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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.39 by jsr166, Mon Jun 2 00:46:52 2014 UTC vs.
Revision 1.55 by jsr166, Mon Jun 2 21:41:37 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 339 | Line 343 | public class CompletableFutureTest exten
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
#	Line 348 | Line 351 | public class CompletableFutureTest exten
351		static final class IncFunction implements Function<Integer,Integer> {
352		int invocationCount = 0;
353		Integer value;
351	–	public boolean ran() { return invocationCount == 1; }
354		public Integer apply(Integer x) {
355		invocationCount++;
356		return value = inc(x);
#	Line 358 | Line 360 | public class CompletableFutureTest exten
360		int invocationCount = 0;
361		Integer value;
362		// Check this action was invoked exactly once when result is computed.
361	–	public boolean ran() { return invocationCount == 1; }
363		public void accept(Integer x, Integer y) {
364		invocationCount++;
365		value = subtract(x, y);
#	Line 368 | Line 369 | public class CompletableFutureTest exten
369		int invocationCount = 0;
370		Integer value;
371		// Check this action was invoked exactly once when result is computed.
371	–	public boolean ran() { return invocationCount == 1; }
372		public Integer apply(Integer x, Integer y) {
373		invocationCount++;
374		return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	final ExecutionMode m;
379	>	int invocationCount = 0;
380	>	Noop(ExecutionMode m) { this.m = m; }
381	>	public void run() {
382	>	m.checkExecutionMode();
383	>	invocationCount++;
384	>	}
385		}
386
387		static final class FailingSupplier implements Supplier<Integer> {
388	<	boolean ran;
389	<	public Integer get() { ran = true; throw new CFException(); }
388	>	int invocationCount = 0;
389	>	public Integer get() {
390	>	invocationCount++;
391	>	throw new CFException();
392	>	}
393		}
394		static final class FailingConsumer implements Consumer<Integer> {
395	<	boolean ran;
396	<	public void accept(Integer x) { ran = true; throw new CFException(); }
395	>	int invocationCount = 0;
396	>	public void accept(Integer x) {
397	>	invocationCount++;
398	>	throw new CFException();
399	>	}
400		}
401		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
402	<	boolean ran;
403	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
402	>	int invocationCount = 0;
403	>	public void accept(Integer x, Integer y) {
404	>	invocationCount++;
405	>	throw new CFException();
406	>	}
407		}
408		static final class FailingFunction implements Function<Integer, Integer> {
409	<	boolean ran;
410	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
409	>	int invocationCount = 0;
410	>	public Integer apply(Integer x) {
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
416	<	boolean ran;
417	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
416	>	int invocationCount = 0;
417	>	public Integer apply(Integer x, Integer y) {
418	>	invocationCount++;
419	>	throw new CFException();
420	>	}
421		}
422	<	static final class FailingNoop implements Runnable {
423	<	boolean ran;
424	<	public void run() { ran = true; throw new CFException(); }
422	>	static final class FailingRunnable implements Runnable {
423	>	int invocationCount = 0;
424	>	public void run() {
425	>	invocationCount++;
426	>	throw new CFException();
427	>	}
428		}
429
430		static final class CompletableFutureInc
431		implements Function<Integer, CompletableFuture<Integer>> {
432	<	boolean ran;
432	>	int invocationCount = 0;
433		public CompletableFuture<Integer> apply(Integer x) {
434	<	ran = true;
434	>	invocationCount++;
435		CompletableFuture<Integer> f = new CompletableFuture<>();
436	<	f.complete(Integer.valueOf(x.intValue() + 1));
436	>	f.complete(inc(x));
437		return f;
438		}
439		}
440
441		static final class FailingCompletableFutureFunction
442		implements Function<Integer, CompletableFuture<Integer>> {
443	<	boolean ran;
443	>	int invocationCount = 0;
444		public CompletableFuture<Integer> apply(Integer x) {
445	<	ran = true; throw new CFException();
445	>	invocationCount++;
446	>	throw new CFException();
447		}
448		}
449
#	Line 433 | Line 457 | public class CompletableFutureTest exten
457		}
458		}
459
436	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	–	}
439	–
440	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	–	boolean ran;
442	–	public Integer apply(Integer x, Throwable t) {
443	–	ran = true;
444	–	return (t == null) ? two : three;
445	–	}
446	–	}
447	–
460		/**
461		* Permits the testing of parallel code for the 3 different
462		* execution modes without repeating all the testing code.
463		*/
464		enum ExecutionMode {
465		DEFAULT {
466	+	public void checkExecutionMode() {
467	+	assertNull(ForkJoinTask.getPool());
468	+	}
469	+	public <T> CompletableFuture<Void> thenRun
470	+	(CompletableFuture<T> f, Runnable a) {
471	+	return f.thenRun(a);
472	+	}
473	+	public <T> CompletableFuture<Void> thenAccept
474	+	(CompletableFuture<T> f, Consumer<? super T> a) {
475	+	return f.thenAccept(a);
476	+	}
477	+	public <T,U> CompletableFuture<U> thenApply
478	+	(CompletableFuture<T> f, Function<? super T,U> a) {
479	+	return f.thenApply(a);
480	+	}
481	+	public <T,U> CompletableFuture<U> thenCompose
482	+	(CompletableFuture<T> f,
483	+	Function<? super T,? extends CompletionStage<U>> a) {
484	+	return f.thenCompose(a);
485	+	}
486	+	public <T,U> CompletableFuture<U> handle
487	+	(CompletableFuture<T> f,
488	+	BiFunction<? super T,Throwable,? extends U> a) {
489	+	return f.handle(a);
490	+	}
491	+	public <T> CompletableFuture<T> whenComplete
492	+	(CompletableFuture<T> f,
493	+	BiConsumer<? super T,? super Throwable> a) {
494	+	return f.whenComplete(a);
495	+	}
496		public <T,U> CompletableFuture<Void> runAfterBoth
497		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
498		return f.runAfterBoth(g, a);
#	Line 467 | Line 509 | public class CompletableFutureTest exten
509		BiFunction<? super T,? super U,? extends V> a) {
510		return f.thenCombine(g, a);
511		}
512	<	public <T,U> CompletableFuture<U> applyToEither
512	>	public <T> CompletableFuture<Void> runAfterEither
513		(CompletableFuture<T> f,
514	<	CompletionStage<? extends T> g,
515	<	Function<? super T,U> a) {
516	<	return f.applyToEither(g, a);
514	>	CompletionStage<?> g,
515	>	java.lang.Runnable a) {
516	>	return f.runAfterEither(g, a);
517		}
518		public <T> CompletableFuture<Void> acceptEither
519		(CompletableFuture<T> f,
#	Line 479 | Line 521 | public class CompletableFutureTest exten
521		Consumer<? super T> a) {
522		return f.acceptEither(g, a);
523		}
524	<	public <T> CompletableFuture<Void> runAfterEither
524	>	public <T,U> CompletableFuture<U> applyToEither
525		(CompletableFuture<T> f,
526	<	CompletionStage<?> g,
527	<	java.lang.Runnable a) {
528	<	return f.runAfterEither(g, a);
526	>	CompletionStage<? extends T> g,
527	>	Function<? super T,U> a) {
528	>	return f.applyToEither(g, a);
529	>	}
530	>	},
531	>
532	>	ASYNC {
533	>	public void checkExecutionMode() {
534	>	assertSame(ForkJoinPool.commonPool(),
535	>	ForkJoinTask.getPool());
536	>	}
537	>	public <T> CompletableFuture<Void> thenRun
538	>	(CompletableFuture<T> f, Runnable a) {
539	>	return f.thenRunAsync(a);
540	>	}
541	>	public <T> CompletableFuture<Void> thenAccept
542	>	(CompletableFuture<T> f, Consumer<? super T> a) {
543	>	return f.thenAcceptAsync(a);
544	>	}
545	>	public <T,U> CompletableFuture<U> thenApply
546	>	(CompletableFuture<T> f, Function<? super T,U> a) {
547	>	return f.thenApplyAsync(a);
548		}
549		public <T,U> CompletableFuture<U> thenCompose
550		(CompletableFuture<T> f,
551		Function<? super T,? extends CompletionStage<U>> a) {
552	<	return f.thenCompose(a);
552	>	return f.thenComposeAsync(a);
553	>	}
554	>	public <T,U> CompletableFuture<U> handle
555	>	(CompletableFuture<T> f,
556	>	BiFunction<? super T,Throwable,? extends U> a) {
557	>	return f.handleAsync(a);
558		}
559		public <T> CompletableFuture<T> whenComplete
560		(CompletableFuture<T> f,
561		BiConsumer<? super T,? super Throwable> a) {
562	<	return f.whenComplete(a);
562	>	return f.whenCompleteAsync(a);
563		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
564		public <T,U> CompletableFuture<Void> runAfterBoth
565		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
566		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 577 | public class CompletableFutureTest exten
577		BiFunction<? super T,? super U,? extends V> a) {
578		return f.thenCombineAsync(g, a);
579		}
580	<	public <T,U> CompletableFuture<U> applyToEither
580	>	public <T> CompletableFuture<Void> runAfterEither
581		(CompletableFuture<T> f,
582	<	CompletionStage<? extends T> g,
583	<	Function<? super T,U> a) {
584	<	return f.applyToEitherAsync(g, a);
582	>	CompletionStage<?> g,
583	>	java.lang.Runnable a) {
584	>	return f.runAfterEitherAsync(g, a);
585		}
586		public <T> CompletableFuture<Void> acceptEither
587		(CompletableFuture<T> f,
#	Line 540 | Line 589 | public class CompletableFutureTest exten
589		Consumer<? super T> a) {
590		return f.acceptEitherAsync(g, a);
591		}
592	<	public <T> CompletableFuture<Void> runAfterEither
592	>	public <T,U> CompletableFuture<U> applyToEither
593		(CompletableFuture<T> f,
594	<	CompletionStage<?> g,
595	<	java.lang.Runnable a) {
596	<	return f.runAfterEitherAsync(g, a);
594	>	CompletionStage<? extends T> g,
595	>	Function<? super T,U> a) {
596	>	return f.applyToEitherAsync(g, a);
597	>	}
598	>	},
599	>
600	>	EXECUTOR {
601	>	public void checkExecutionMode() {
602	>	//TODO
603	>	}
604	>	public <T> CompletableFuture<Void> thenRun
605	>	(CompletableFuture<T> f, Runnable a) {
606	>	return f.thenRunAsync(a, new ThreadExecutor());
607	>	}
608	>	public <T> CompletableFuture<Void> thenAccept
609	>	(CompletableFuture<T> f, Consumer<? super T> a) {
610	>	return f.thenAcceptAsync(a, new ThreadExecutor());
611	>	}
612	>	public <T,U> CompletableFuture<U> thenApply
613	>	(CompletableFuture<T> f, Function<? super T,U> a) {
614	>	return f.thenApplyAsync(a, new ThreadExecutor());
615		}
616		public <T,U> CompletableFuture<U> thenCompose
617		(CompletableFuture<T> f,
618		Function<? super T,? extends CompletionStage<U>> a) {
619	<	return f.thenComposeAsync(a);
619	>	return f.thenComposeAsync(a, new ThreadExecutor());
620	>	}
621	>	public <T,U> CompletableFuture<U> handle
622	>	(CompletableFuture<T> f,
623	>	BiFunction<? super T,Throwable,? extends U> a) {
624	>	return f.handleAsync(a, new ThreadExecutor());
625		}
626		public <T> CompletableFuture<T> whenComplete
627		(CompletableFuture<T> f,
628		BiConsumer<? super T,? super Throwable> a) {
629	<	return f.whenCompleteAsync(a);
629	>	return f.whenCompleteAsync(a, new ThreadExecutor());
630		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
631		public <T,U> CompletableFuture<Void> runAfterBoth
632		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
633		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 644 | public class CompletableFutureTest exten
644		BiFunction<? super T,? super U,? extends V> a) {
645		return f.thenCombineAsync(g, a, new ThreadExecutor());
646		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
647		public <T> CompletableFuture<Void> runAfterEither
648		(CompletableFuture<T> f,
649		CompletionStage<?> g,
650		java.lang.Runnable a) {
651		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
652		}
653	<	public <T,U> CompletableFuture<U> thenCompose
653	>	public <T> CompletableFuture<Void> acceptEither
654		(CompletableFuture<T> f,
655	<	Function<? super T,? extends CompletionStage<U>> a) {
656	<	return f.thenComposeAsync(a, new ThreadExecutor());
655	>	CompletionStage<? extends T> g,
656	>	Consumer<? super T> a) {
657	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
658		}
659	<	public <T> CompletableFuture<T> whenComplete
659	>	public <T,U> CompletableFuture<U> applyToEither
660		(CompletableFuture<T> f,
661	<	BiConsumer<? super T,? super Throwable> a) {
662	<	return f.whenCompleteAsync(a, new ThreadExecutor());
661	>	CompletionStage<? extends T> g,
662	>	Function<? super T,U> a) {
663	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
664		}
665		};
666
667	+	public abstract void checkExecutionMode();
668	+	public abstract <T> CompletableFuture<Void> thenRun
669	+	(CompletableFuture<T> f, Runnable a);
670	+	public abstract <T> CompletableFuture<Void> thenAccept
671	+	(CompletableFuture<T> f, Consumer<? super T> a);
672	+	public abstract <T,U> CompletableFuture<U> thenApply
673	+	(CompletableFuture<T> f, Function<? super T,U> a);
674	+	public abstract <T,U> CompletableFuture<U> thenCompose
675	+	(CompletableFuture<T> f,
676	+	Function<? super T,? extends CompletionStage<U>> a);
677	+	public abstract <T,U> CompletableFuture<U> handle
678	+	(CompletableFuture<T> f,
679	+	BiFunction<? super T,Throwable,? extends U> a);
680	+	public abstract <T> CompletableFuture<T> whenComplete
681	+	(CompletableFuture<T> f,
682	+	BiConsumer<? super T,? super Throwable> a);
683		public abstract <T,U> CompletableFuture<Void> runAfterBoth
684		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
685		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 690 | public class CompletableFutureTest exten
690		(CompletableFuture<T> f,
691		CompletionStage<? extends U> g,
692		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
693		public abstract <T> CompletableFuture<Void> runAfterEither
694		(CompletableFuture<T> f,
695		CompletionStage<?> g,
696		java.lang.Runnable a);
697	<	public abstract <T,U> CompletableFuture<U> thenCompose
697	>	public abstract <T> CompletableFuture<Void> acceptEither
698		(CompletableFuture<T> f,
699	<	Function<? super T,? extends CompletionStage<U>> a);
700	<	public abstract <T> CompletableFuture<T> whenComplete
699	>	CompletionStage<? extends T> g,
700	>	Consumer<? super T> a);
701	>	public abstract <T,U> CompletableFuture<U> applyToEither
702		(CompletableFuture<T> f,
703	<	BiConsumer<? super T,? super Throwable> a);
703	>	CompletionStage<? extends T> g,
704	>	Function<? super T,U> a);
705	>	}
706	>
707	>	/**
708	>	* exceptionally action is not invoked when source completes
709	>	* normally, and source result is propagated
710	>	*/
711	>	public void testExceptionally_normalCompletion() {
712	>	for (boolean createIncomplete : new boolean[] { true, false })
713	>	for (Integer v1 : new Integer[] { 1, null })
714	>	{
715	>	final AtomicInteger a = new AtomicInteger(0);
716	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
717	>	if (!createIncomplete) f.complete(v1);
718	>	final CompletableFuture<Integer> g = f.exceptionally
719	>	((Throwable t) -> {
720	>	// Should not be called
721	>	a.getAndIncrement();
722	>	throw new AssertionError();
723	>	});
724	>	if (createIncomplete) f.complete(v1);
725
726	+	checkCompletedNormally(g, v1);
727	+	checkCompletedNormally(f, v1);
728	+	assertEquals(0, a.get());
729	+	}}
730
651	–	}
731
732		/**
733		* exceptionally action completes with function value on source
734	<	* exception; otherwise with source value
734	>	* exception
735		*/
736	<	public void testExceptionally() {
737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	ExceptionToInteger r = new ExceptionToInteger();
739	<	CompletableFuture<Integer> g = f.exceptionally(r);
740	<	f.completeExceptionally(new CFException());
741	<	checkCompletedNormally(g, three);
736	>	public void testExceptionally_exceptionalCompletion() {
737	>	for (boolean createIncomplete : new boolean[] { true, false })
738	>	for (Integer v1 : new Integer[] { 1, null })
739	>	{
740	>	final AtomicInteger a = new AtomicInteger(0);
741	>	final CFException ex = new CFException();
742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
743	>	if (!createIncomplete) f.completeExceptionally(ex);
744	>	final CompletableFuture<Integer> g = f.exceptionally
745	>	((Throwable t) -> {
746	>	threadAssertSame(t, ex);
747	>	a.getAndIncrement();
748	>	return v1;
749	>	});
750	>	if (createIncomplete) f.completeExceptionally(ex);
751
752	<	f = new CompletableFuture<>();
753	<	r = new ExceptionToInteger();
754	<	g = f.exceptionally(r);
755	<	f.complete(one);
756	<	checkCompletedNormally(g, one);
757	<	}
752	>	checkCompletedNormally(g, v1);
753	>	assertEquals(1, a.get());
754	>	}}
755	>
756	>	public void testExceptionally_exceptionalCompletionActionFailed() {
757	>	for (boolean createIncomplete : new boolean[] { true, false })
758	>	for (Integer v1 : new Integer[] { 1, null })
759	>	{
760	>	final AtomicInteger a = new AtomicInteger(0);
761	>	final CFException ex1 = new CFException();
762	>	final CFException ex2 = new CFException();
763	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
764	>	if (!createIncomplete) f.completeExceptionally(ex1);
765	>	final CompletableFuture<Integer> g = f.exceptionally
766	>	((Throwable t) -> {
767	>	threadAssertSame(t, ex1);
768	>	a.getAndIncrement();
769	>	throw ex2;
770	>	});
771	>	if (createIncomplete) f.completeExceptionally(ex1);
772	>
773	>	checkCompletedWithWrappedCFException(g, ex2);
774	>	assertEquals(1, a.get());
775	>	}}
776
777		/**
778	<	* handle action completes normally with function value on either
779	<	* normal or exceptional completion of source
778	>	* handle action completes normally with function value on normal
779	>	* completion of source
780		*/
781	<	public void testHandle() {
782	<	CompletableFuture<Integer> f, g;
783	<	IntegerHandler r;
781	>	public void testHandle_normalCompletion() {
782	>	for (ExecutionMode m : ExecutionMode.values())
783	>	for (boolean createIncomplete : new boolean[] { true, false })
784	>	for (Integer v1 : new Integer[] { 1, null })
785	>	{
786	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
787	>	final AtomicInteger a = new AtomicInteger(0);
788	>	if (!createIncomplete) f.complete(v1);
789	>	final CompletableFuture<Integer> g = m.handle
790	>	(f,
791	>	(Integer x, Throwable t) -> {
792	>	threadAssertSame(x, v1);
793	>	threadAssertNull(t);
794	>	a.getAndIncrement();
795	>	return inc(v1);
796	>	});
797	>	if (createIncomplete) f.complete(v1);
798
799	<	f = new CompletableFuture<>();
800	<	f.completeExceptionally(new CFException());
801	<	g = f.handle(r = new IntegerHandler());
802	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
799	>	checkCompletedNormally(g, inc(v1));
800	>	checkCompletedNormally(f, v1);
801	>	assertEquals(1, a.get());
802	>	}}
803
804	<	f = new CompletableFuture<>();
805	<	g = f.handle(r = new IntegerHandler());
806	<	assertFalse(r.ran);
807	<	f.completeExceptionally(new CFException());
808	<	checkCompletedNormally(g, three);
809	<	assertTrue(r.ran);
804	>	/**
805	>	* handle action completes normally with function value on
806	>	* exceptional completion of source
807	>	*/
808	>	public void testHandle_exceptionalCompletion() {
809	>	for (ExecutionMode m : ExecutionMode.values())
810	>	for (boolean createIncomplete : new boolean[] { true, false })
811	>	for (Integer v1 : new Integer[] { 1, null })
812	>	{
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	final AtomicInteger a = new AtomicInteger(0);
815	>	final CFException ex = new CFException();
816	>	if (!createIncomplete) f.completeExceptionally(ex);
817	>	final CompletableFuture<Integer> g = m.handle
818	>	(f,
819	>	(Integer x, Throwable t) -> {
820	>	threadAssertNull(x);
821	>	threadAssertSame(t, ex);
822	>	a.getAndIncrement();
823	>	return v1;
824	>	});
825	>	if (createIncomplete) f.completeExceptionally(ex);
826
827	<	f = new CompletableFuture<>();
828	<	f.complete(one);
829	<	g = f.handle(r = new IntegerHandler());
830	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
827	>	checkCompletedNormally(g, v1);
828	>	checkCompletedWithWrappedCFException(f, ex);
829	>	assertEquals(1, a.get());
830	>	}}
831
832	<	f = new CompletableFuture<>();
833	<	g = f.handle(r = new IntegerHandler());
834	<	assertFalse(r.ran);
835	<	f.complete(one);
836	<	assertTrue(r.ran);
837	<	checkCompletedNormally(g, two);
838	<	}
832	>	/**
833	>	* handle action completes normally with function value on
834	>	* cancelled source
835	>	*/
836	>	public void testHandle_sourceCancelled() {
837	>	for (ExecutionMode m : ExecutionMode.values())
838	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
839	>	for (boolean createIncomplete : new boolean[] { true, false })
840	>	for (Integer v1 : new Integer[] { 1, null })
841	>	{
842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
843	>	final AtomicInteger a = new AtomicInteger(0);
844	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
845	>	final CompletableFuture<Integer> g = m.handle
846	>	(f,
847	>	(Integer x, Throwable t) -> {
848	>	threadAssertNull(x);
849	>	threadAssertTrue(t instanceof CancellationException);
850	>	a.getAndIncrement();
851	>	return v1;
852	>	});
853	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
854	>
855	>	checkCompletedNormally(g, v1);
856	>	checkCancelled(f);
857	>	assertEquals(1, a.get());
858	>	}}
859	>
860	>	/**
861	>	* handle result completes exceptionally if action does
862	>	*/
863	>	public void testHandle_sourceFailedActionFailed() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	{
867	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
868	>	final AtomicInteger a = new AtomicInteger(0);
869	>	final CFException ex1 = new CFException();
870	>	final CFException ex2 = new CFException();
871	>	if (!createIncomplete) f.completeExceptionally(ex1);
872	>	final CompletableFuture<Integer> g = m.handle
873	>	(f,
874	>	(Integer x, Throwable t) -> {
875	>	threadAssertNull(x);
876	>	threadAssertSame(ex1, t);
877	>	a.getAndIncrement();
878	>	throw ex2;
879	>	});
880	>	if (createIncomplete) f.completeExceptionally(ex1);
881	>
882	>	checkCompletedWithWrappedCFException(g, ex2);
883	>	checkCompletedWithWrappedCFException(f, ex1);
884	>	assertEquals(1, a.get());
885	>	}}
886	>
887	>	public void testHandle_sourceCompletedNormallyActionFailed() {
888	>	for (ExecutionMode m : ExecutionMode.values())
889	>	for (boolean createIncomplete : new boolean[] { true, false })
890	>	for (Integer v1 : new Integer[] { 1, null })
891	>	{
892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
893	>	final AtomicInteger a = new AtomicInteger(0);
894	>	final CFException ex = new CFException();
895	>	if (!createIncomplete) f.complete(v1);
896	>	final CompletableFuture<Integer> g = m.handle
897	>	(f,
898	>	(Integer x, Throwable t) -> {
899	>	threadAssertSame(x, v1);
900	>	threadAssertNull(t);
901	>	a.getAndIncrement();
902	>	throw ex;
903	>	});
904	>	if (createIncomplete) f.complete(v1);
905	>
906	>	checkCompletedWithWrappedCFException(g, ex);
907	>	checkCompletedNormally(f, v1);
908	>	assertEquals(1, a.get());
909	>	}}
910
911		/**
912		* runAsync completes after running Runnable
913		*/
914		public void testRunAsync() {
915	<	Noop r = new Noop();
915	>	Noop r = new Noop(ExecutionMode.ASYNC);
916		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
917		assertNull(f.join());
918	<	assertTrue(r.ran);
918	>	assertEquals(1, r.invocationCount);
919		checkCompletedNormally(f, null);
920		}
921
#	Line 718 | Line 923 | public class CompletableFutureTest exten
923		* runAsync with executor completes after running Runnable
924		*/
925		public void testRunAsync2() {
926	<	Noop r = new Noop();
926	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
927		ThreadExecutor exec = new ThreadExecutor();
928		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
929		assertNull(f.join());
930	<	assertTrue(r.ran);
930	>	assertEquals(1, r.invocationCount);
931		checkCompletedNormally(f, null);
932		assertEquals(1, exec.count.get());
933		}
#	Line 731 | Line 936 | public class CompletableFutureTest exten
936		* failing runAsync completes exceptionally after running Runnable
937		*/
938		public void testRunAsync3() {
939	<	FailingNoop r = new FailingNoop();
939	>	FailingRunnable r = new FailingRunnable();
940		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
941		checkCompletedWithWrappedCFException(f);
942	<	assertTrue(r.ran);
942	>	assertEquals(1, r.invocationCount);
943		}
944
945		/**
#	Line 764 | Line 969 | public class CompletableFutureTest exten
969		FailingSupplier r = new FailingSupplier();
970		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
971		checkCompletedWithWrappedCFException(f);
972	<	assertTrue(r.ran);
972	>	assertEquals(1, r.invocationCount);
973		}
974
975		// seq completion methods
#	Line 772 | Line 977 | public class CompletableFutureTest exten
977		/**
978		* thenRun result completes normally after normal completion of source
979		*/
980	<	public void testThenRun() {
981	<	CompletableFuture<Integer> f;
982	<	CompletableFuture<Void> g;
983	<	Noop r;
984	<
985	<	f = new CompletableFuture<>();
986	<	g = f.thenRun(r = new Noop());
987	<	f.complete(null);
988	<	checkCompletedNormally(g, null);
989	<	assertTrue(r.ran);
980	>	public void testThenRun_normalCompletion() {
981	>	for (ExecutionMode m : ExecutionMode.values())
982	>	for (boolean createIncomplete : new boolean[] { true, false })
983	>	for (Integer v1 : new Integer[] { 1, null })
984	>	{
985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
986	>	final Noop r = new Noop(m);
987	>	if (!createIncomplete) f.complete(v1);
988	>	final CompletableFuture<Void> g = m.thenRun(f, r);
989	>	if (createIncomplete) {
990	>	checkIncomplete(g);
991	>	f.complete(v1);
992	>	}
993
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
994		checkCompletedNormally(g, null);
995	<	assertTrue(r.ran);
996	<	}
995	>	checkCompletedNormally(f, v1);
996	>	assertEquals(1, r.invocationCount);
997	>	}}
998
999		/**
1000		* thenRun result completes exceptionally after exceptional
1001		* completion of source
1002		*/
1003	<	public void testThenRun2() {
1004	<	CompletableFuture<Integer> f;
1005	<	CompletableFuture<Void> g;
1006	<	Noop r;
1007	<
1008	<	f = new CompletableFuture<>();
1009	<	g = f.thenRun(r = new Noop());
1010	<	f.completeExceptionally(new CFException());
1011	<	checkCompletedWithWrappedCFException(g);
1012	<	assertFalse(r.ran);
1003	>	public void testThenRun_exceptionalCompletion() {
1004	>	for (ExecutionMode m : ExecutionMode.values())
1005	>	for (boolean createIncomplete : new boolean[] { true, false })
1006	>	{
1007	>	final CFException ex = new CFException();
1008	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1009	>	final Noop r = new Noop(m);
1010	>	if (!createIncomplete) f.completeExceptionally(ex);
1011	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1012	>	if (createIncomplete) {
1013	>	checkIncomplete(g);
1014	>	f.completeExceptionally(ex);
1015	>	}
1016
1017	<	f = new CompletableFuture<>();
1018	<	f.completeExceptionally(new CFException());
1019	<	g = f.thenRun(r = new Noop());
1020	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1017	>	checkCompletedWithWrappedCFException(g, ex);
1018	>	checkCompletedWithWrappedCFException(f, ex);
1019	>	assertEquals(0, r.invocationCount);
1020	>	}}
1021
1022		/**
1023	<	* thenRun result completes exceptionally if action does
1023	>	* thenRun result completes exceptionally if source cancelled
1024		*/
1025	<	public void testThenRun3() {
1026	<	CompletableFuture<Integer> f;
1027	<	CompletableFuture<Void> g;
1028	<	FailingNoop r;
1029	<
1030	<	f = new CompletableFuture<>();
1031	<	g = f.thenRun(r = new FailingNoop());
1032	<	f.complete(null);
1033	<	checkCompletedWithWrappedCFException(g);
1025	>	public void testThenRun_sourceCancelled() {
1026	>	for (ExecutionMode m : ExecutionMode.values())
1027	>	for (boolean createIncomplete : new boolean[] { true, false })
1028	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1029	>	{
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031	>	final Noop r = new Noop(m);
1032	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1033	>	final CompletableFuture<Void> g = f.thenRun(r);
1034	>	if (createIncomplete) {
1035	>	checkIncomplete(g);
1036	>	assertTrue(f.cancel(mayInterruptIfRunning));
1037	>	}
1038
1039	<	f = new CompletableFuture<>();
1040	<	f.complete(null);
1041	<	g = f.thenRun(r = new FailingNoop());
1042	<	checkCompletedWithWrappedCFException(g);
832	<	}
1039	>	checkCompletedWithWrappedCancellationException(g);
1040	>	checkCancelled(f);
1041	>	assertEquals(0, r.invocationCount);
1042	>	}}
1043
1044		/**
1045	<	* thenRun result completes exceptionally if source cancelled
1045	>	* thenRun result completes exceptionally if action does
1046		*/
1047	<	public void testThenRun4() {
1048	<	CompletableFuture<Integer> f;
1049	<	CompletableFuture<Void> g;
1050	<	Noop r;
1051	<
1052	<	f = new CompletableFuture<>();
1053	<	g = f.thenRun(r = new Noop());
1054	<	assertTrue(f.cancel(true));
1055	<	checkCompletedWithWrappedCancellationException(g);
1047	>	public void testThenRun_actionFailed() {
1048	>	for (ExecutionMode m : ExecutionMode.values())
1049	>	for (boolean createIncomplete : new boolean[] { true, false })
1050	>	for (Integer v1 : new Integer[] { 1, null })
1051	>	{
1052	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1053	>	final FailingRunnable r = new FailingRunnable();
1054	>	if (!createIncomplete) f.complete(v1);
1055	>	final CompletableFuture<Void> g = f.thenRun(r);
1056	>	if (createIncomplete) {
1057	>	checkIncomplete(g);
1058	>	f.complete(v1);
1059	>	}
1060
1061	<	f = new CompletableFuture<>();
1062	<	assertTrue(f.cancel(true));
1063	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1061	>	checkCompletedWithWrappedCFException(g);
1062	>	checkCompletedNormally(f, v1);
1063	>	}}
1064
1065		/**
1066		* thenApply result completes normally after normal completion of source
1067		*/
1068	<	public void testThenApply() {
1069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1070	<	CompletableFuture<Integer> g = f.thenApply(inc);
1071	<	f.complete(one);
1072	<	checkCompletedNormally(g, two);
1073	<	}
1068	>	public void testThenApply_normalCompletion() {
1069	>	for (ExecutionMode m : ExecutionMode.values())
1070	>	for (boolean createIncomplete : new boolean[] { true, false })
1071	>	for (Integer v1 : new Integer[] { 1, null })
1072	>	{
1073	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1074	>	final IncFunction r = new IncFunction();
1075	>	if (!createIncomplete) f.complete(v1);
1076	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1077	>	if (createIncomplete) {
1078	>	checkIncomplete(g);
1079	>	f.complete(v1);
1080	>	}
1081	>
1082	>	checkCompletedNormally(g, inc(v1));
1083	>	checkCompletedNormally(f, v1);
1084	>	assertEquals(1, r.invocationCount);
1085	>	}}
1086
1087		/**
1088		* thenApply result completes exceptionally after exceptional
1089		* completion of source
1090		*/
1091	<	public void testThenApply2() {
1092	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1093	<	CompletableFuture<Integer> g = f.thenApply(inc);
1094	<	f.completeExceptionally(new CFException());
1095	<	checkCompletedWithWrappedCFException(g);
1096	<	}
1091	>	public void testThenApply_exceptionalCompletion() {
1092	>	for (ExecutionMode m : ExecutionMode.values())
1093	>	for (boolean createIncomplete : new boolean[] { true, false })
1094	>	{
1095	>	final CFException ex = new CFException();
1096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1097	>	final IncFunction r = new IncFunction();
1098	>	if (!createIncomplete) f.completeExceptionally(ex);
1099	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1100	>	if (createIncomplete) {
1101	>	checkIncomplete(g);
1102	>	f.completeExceptionally(ex);
1103	>	}
1104
1105	<	/**
1106	<	* thenApply result completes exceptionally if action does
1107	<	*/
1108	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1105	>	checkCompletedWithWrappedCFException(g, ex);
1106	>	checkCompletedWithWrappedCFException(f, ex);
1107	>	assertEquals(0, r.invocationCount);
1108	>	}}
1109
1110		/**
1111		* thenApply result completes exceptionally if source cancelled
1112		*/
1113	<	public void testThenApply4() {
1114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1115	<	CompletableFuture<Integer> g = f.thenApply(inc);
1116	<	assertTrue(f.cancel(true));
1113	>	public void testThenApply_sourceCancelled() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final IncFunction r = new IncFunction();
1120	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1121	>	final CompletableFuture<Integer> g = f.thenApply(r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	assertTrue(f.cancel(mayInterruptIfRunning));
1125	>	}
1126	>
1127		checkCompletedWithWrappedCancellationException(g);
1128	<	}
1128	>	checkCancelled(f);
1129	>	assertEquals(0, r.invocationCount);
1130	>	}}
1131	>
1132	>	/**
1133	>	* thenApply result completes exceptionally if action does
1134	>	*/
1135	>	public void testThenApply_actionFailed() {
1136	>	for (ExecutionMode m : ExecutionMode.values())
1137	>	for (boolean createIncomplete : new boolean[] { true, false })
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	{
1140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1141	>	final FailingFunction r = new FailingFunction();
1142	>	if (!createIncomplete) f.complete(v1);
1143	>	final CompletableFuture<Integer> g = f.thenApply(r);
1144	>	if (createIncomplete) {
1145	>	checkIncomplete(g);
1146	>	f.complete(v1);
1147	>	}
1148	>
1149	>	checkCompletedWithWrappedCFException(g);
1150	>	checkCompletedNormally(f, v1);
1151	>	}}
1152
1153		/**
1154		* thenAccept result completes normally after normal completion of source
1155		*/
1156	<	public void testThenAccept() {
1157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1158	<	IncAction r = new IncAction();
1159	<	CompletableFuture<Void> g = f.thenAccept(r);
1160	<	f.complete(one);
1156	>	public void testThenAccept_normalCompletion() {
1157	>	for (ExecutionMode m : ExecutionMode.values())
1158	>	for (boolean createIncomplete : new boolean[] { true, false })
1159	>	for (Integer v1 : new Integer[] { 1, null })
1160	>	{
1161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1162	>	final IncAction r = new IncAction();
1163	>	if (!createIncomplete) f.complete(v1);
1164	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1165	>	if (createIncomplete) {
1166	>	checkIncomplete(g);
1167	>	f.complete(v1);
1168	>	}
1169	>
1170		checkCompletedNormally(g, null);
1171	<	assertEquals(r.value, (Integer) 2);
1172	<	}
1171	>	checkCompletedNormally(f, v1);
1172	>	assertEquals(1, r.invocationCount);
1173	>	assertEquals(inc(v1), r.value);
1174	>	}}
1175
1176		/**
1177		* thenAccept result completes exceptionally after exceptional
1178		* completion of source
1179		*/
1180	<	public void testThenAccept2() {
1181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1182	<	IncAction r = new IncAction();
1183	<	CompletableFuture<Void> g = f.thenAccept(r);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1180	>	public void testThenAccept_exceptionalCompletion() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	{
1184	>	final CFException ex = new CFException();
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final IncAction r = new IncAction();
1187	>	if (!createIncomplete) f.completeExceptionally(ex);
1188	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.completeExceptionally(ex);
1192	>	}
1193	>
1194	>	checkCompletedWithWrappedCFException(g, ex);
1195	>	checkCompletedWithWrappedCFException(f, ex);
1196	>	assertEquals(0, r.invocationCount);
1197	>	}}
1198
1199		/**
1200		* thenAccept result completes exceptionally if action does
1201		*/
1202	<	public void testThenAccept3() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	FailingConsumer r = new FailingConsumer();
1205	<	CompletableFuture<Void> g = f.thenAccept(r);
1206	<	f.complete(one);
1202	>	public void testThenAccept_actionFailed() {
1203	>	for (ExecutionMode m : ExecutionMode.values())
1204	>	for (boolean createIncomplete : new boolean[] { true, false })
1205	>	for (Integer v1 : new Integer[] { 1, null })
1206	>	{
1207	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1208	>	final FailingConsumer r = new FailingConsumer();
1209	>	if (!createIncomplete) f.complete(v1);
1210	>	final CompletableFuture<Void> g = f.thenAccept(r);
1211	>	if (createIncomplete) {
1212	>	checkIncomplete(g);
1213	>	f.complete(v1);
1214	>	}
1215	>
1216		checkCompletedWithWrappedCFException(g);
1217	<	assertTrue(r.ran);
1218	<	}
1217	>	checkCompletedNormally(f, v1);
1218	>	}}
1219
1220		/**
1221		* thenAccept result completes exceptionally if source cancelled
1222		*/
1223	<	public void testThenAccept4() {
1224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1225	<	IncAction r = new IncAction();
1226	<	CompletableFuture<Void> g = f.thenAccept(r);
1227	<	assertTrue(f.cancel(true));
1223	>	public void testThenAccept_sourceCancelled() {
1224	>	for (ExecutionMode m : ExecutionMode.values())
1225	>	for (boolean createIncomplete : new boolean[] { true, false })
1226	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1227	>	{
1228	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1229	>	final IncAction r = new IncAction();
1230	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1231	>	final CompletableFuture<Void> g = f.thenAccept(r);
1232	>	if (createIncomplete) {
1233	>	checkIncomplete(g);
1234	>	assertTrue(f.cancel(mayInterruptIfRunning));
1235	>	}
1236	>
1237		checkCompletedWithWrappedCancellationException(g);
1238	<	}
1238	>	checkCancelled(f);
1239	>	assertEquals(0, r.invocationCount);
1240	>	}}
1241
1242		/**
1243		* thenCombine result completes normally after normal completion
1244		* of sources
1245		*/
1246	<	public void testThenCombine_normalCompletion1() {
1246	>	public void testThenCombine_normalCompletion() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249	+	for (boolean fFirst : new boolean[] { true, false })
1250		for (Integer v1 : new Integer[] { 1, null })
1251	<	for (Integer v2 : new Integer[] { 2, null }) {
1252	<
1251	>	for (Integer v2 : new Integer[] { 2, null })
1252	>	{
1253		final CompletableFuture<Integer> f = new CompletableFuture<>();
1254		final CompletableFuture<Integer> g = new CompletableFuture<>();
1255		final SubtractFunction r = new SubtractFunction();
953	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1256
1257	<	f.complete(v1);
1258	<	checkIncomplete(h);
1259	<	assertFalse(r.ran());
1260	<	g.complete(v2);
1257	>	if (fFirst) f.complete(v1); else g.complete(v2);
1258	>	if (!createIncomplete)
1259	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1260	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1261	>	if (createIncomplete) {
1262	>	checkIncomplete(h);
1263	>	assertEquals(0, r.invocationCount);
1264	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1265	>	}
1266
1267		checkCompletedNormally(h, subtract(v1, v2));
1268		checkCompletedNormally(f, v1);
1269		checkCompletedNormally(g, v2);
1270	<	}
1271	<	}
1270	>	assertEquals(1, r.invocationCount);
1271	>	}}
1272
1273	<	public void testThenCombine_normalCompletion2() {
1273	>	/**
1274	>	* thenCombine result completes exceptionally after exceptional
1275	>	* completion of either source
1276	>	*/
1277	>	public void testThenCombine_exceptionalCompletion() {
1278		for (ExecutionMode m : ExecutionMode.values())
1279	+	for (boolean createIncomplete : new boolean[] { true, false })
1280	+	for (boolean fFirst : new boolean[] { true, false })
1281		for (Integer v1 : new Integer[] { 1, null })
1282	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1282	>	{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284		final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	+	final CFException ex = new CFException();
1286		final SubtractFunction r = new SubtractFunction();
974	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
975	–
976	–	g.complete(v2);
977	–	checkIncomplete(h);
978	–	assertFalse(r.ran());
979	–	f.complete(v1);
1287
1288	<	checkCompletedNormally(h, subtract(v1, v2));
1289	<	checkCompletedNormally(f, v1);
1290	<	checkCompletedNormally(g, v2);
1288	>	(fFirst ? f : g).complete(v1);
1289	>	if (!createIncomplete)
1290	>	(!fFirst ? f : g).completeExceptionally(ex);
1291	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(h);
1294	>	(!fFirst ? f : g).completeExceptionally(ex);
1295		}
985	–	}
1296
1297	<	public void testThenCombine_normalCompletion3() {
1297	>	checkCompletedWithWrappedCFException(h, ex);
1298	>	assertEquals(0, r.invocationCount);
1299	>	checkCompletedNormally(fFirst ? f : g, v1);
1300	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1301	>	}}
1302	>
1303	>	/**
1304	>	* thenCombine result completes exceptionally if action does
1305	>	*/
1306	>	public void testThenCombine_actionFailed() {
1307		for (ExecutionMode m : ExecutionMode.values())
1308	+	for (boolean fFirst : new boolean[] { true, false })
1309		for (Integer v1 : new Integer[] { 1, null })
1310	<	for (Integer v2 : new Integer[] { 2, null }) {
1311	<
1310	>	for (Integer v2 : new Integer[] { 2, null })
1311	>	{
1312		final CompletableFuture<Integer> f = new CompletableFuture<>();
1313		final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
1314	>	final FailingBiFunction r = new FailingBiFunction();
1315		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1316
1317	<	checkCompletedNormally(h, subtract(v1, v2));
1317	>	if (fFirst) {
1318	>	f.complete(v1);
1319	>	g.complete(v2);
1320	>	} else {
1321	>	g.complete(v2);
1322	>	f.complete(v1);
1323	>	}
1324	>
1325	>	checkCompletedWithWrappedCFException(h);
1326		checkCompletedNormally(f, v1);
1327		checkCompletedNormally(g, v2);
1328	<	}
1004	<	}
1328	>	}}
1329
1330	<	public void testThenCombine_normalCompletion4() {
1330	>	/**
1331	>	* thenCombine result completes exceptionally if either source cancelled
1332	>	*/
1333	>	public void testThenCombine_sourceCancelled() {
1334		for (ExecutionMode m : ExecutionMode.values())
1335	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1336	+	for (boolean createIncomplete : new boolean[] { true, false })
1337	+	for (boolean fFirst : new boolean[] { true, false })
1338		for (Integer v1 : new Integer[] { 1, null })
1339	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1339	>	{
1340		final CompletableFuture<Integer> f = new CompletableFuture<>();
1341		final CompletableFuture<Integer> g = new CompletableFuture<>();
1342		final SubtractFunction r = new SubtractFunction();
1343
1344	<	f.complete(v1);
1345	<	g.complete(v2);
1344	>	(fFirst ? f : g).complete(v1);
1345	>	if (!createIncomplete)
1346	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1347		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1348	<
1349	<	checkCompletedNormally(h, subtract(v1, v2));
1350	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1348	>	if (createIncomplete) {
1349	>	checkIncomplete(h);
1350	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1351		}
1352	<	}
1352	>
1353	>	checkCompletedWithWrappedCancellationException(h);
1354	>	checkCancelled(!fFirst ? f : g);
1355	>	assertEquals(0, r.invocationCount);
1356	>	checkCompletedNormally(fFirst ? f : g, v1);
1357	>	}}
1358
1359		/**
1360	<	* thenCombine result completes exceptionally after exceptional
1361	<	* completion of either source
1360	>	* thenAcceptBoth result completes normally after normal
1361	>	* completion of sources
1362		*/
1363	<	public void testThenCombine_exceptionalCompletion1() {
1363	>	public void testThenAcceptBoth_normalCompletion() {
1364		for (ExecutionMode m : ExecutionMode.values())
1365	<	for (Integer v1 : new Integer[] { 1, null }) {
1366	<
1365	>	for (boolean createIncomplete : new boolean[] { true, false })
1366	>	for (boolean fFirst : new boolean[] { true, false })
1367	>	for (Integer v1 : new Integer[] { 1, null })
1368	>	for (Integer v2 : new Integer[] { 2, null })
1369	>	{
1370		final CompletableFuture<Integer> f = new CompletableFuture<>();
1371		final CompletableFuture<Integer> g = new CompletableFuture<>();
1372	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1038	<
1039	<	f.completeExceptionally(ex);
1040	<	checkIncomplete(h);
1041	<	g.complete(v1);
1372	>	final SubtractAction r = new SubtractAction();
1373
1374	<	checkCompletedWithWrappedCFException(h, ex);
1375	<	checkCompletedWithWrappedCFException(f, ex);
1376	<	assertFalse(r.ran());
1377	<	checkCompletedNormally(g, v1);
1374	>	if (fFirst) f.complete(v1); else g.complete(v2);
1375	>	if (!createIncomplete)
1376	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1377	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1378	>	if (createIncomplete) {
1379	>	checkIncomplete(h);
1380	>	assertEquals(0, r.invocationCount);
1381	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1382		}
1048	–	}
1049	–
1050	–	public void testThenCombine_exceptionalCompletion2() {
1051	–	for (ExecutionMode m : ExecutionMode.values())
1052	–	for (Integer v1 : new Integer[] { 1, null }) {
1383
1384	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1385	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1056	<	final SubtractFunction r = new SubtractFunction();
1057	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1059	<
1060	<	g.completeExceptionally(ex);
1061	<	checkIncomplete(h);
1062	<	f.complete(v1);
1063	<
1064	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1384	>	checkCompletedNormally(h, null);
1385	>	assertEquals(subtract(v1, v2), r.value);
1386		checkCompletedNormally(f, v1);
1387	<	}
1388	<	}
1387	>	checkCompletedNormally(g, v2);
1388	>	}}
1389
1390	<	public void testThenCombine_exceptionalCompletion3() {
1390	>	/**
1391	>	* thenAcceptBoth result completes exceptionally after exceptional
1392	>	* completion of either source
1393	>	*/
1394	>	public void testThenAcceptBoth_exceptionalCompletion() {
1395		for (ExecutionMode m : ExecutionMode.values())
1396	<	for (Integer v1 : new Integer[] { 1, null }) {
1397	<
1396	>	for (boolean createIncomplete : new boolean[] { true, false })
1397	>	for (boolean fFirst : new boolean[] { true, false })
1398	>	for (Integer v1 : new Integer[] { 1, null })
1399	>	{
1400		final CompletableFuture<Integer> f = new CompletableFuture<>();
1401		final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1402		final CFException ex = new CFException();
1403	+	final SubtractAction r = new SubtractAction();
1404
1405	<	g.completeExceptionally(ex);
1406	<	f.complete(v1);
1407	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1408	<
1409	<	checkCompletedWithWrappedCFException(h, ex);
1410	<	checkCompletedWithWrappedCFException(g, ex);
1411	<	assertFalse(r.ran());
1087	<	checkCompletedNormally(f, v1);
1405	>	(fFirst ? f : g).complete(v1);
1406	>	if (!createIncomplete)
1407	>	(!fFirst ? f : g).completeExceptionally(ex);
1408	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	>	if (createIncomplete) {
1410	>	checkIncomplete(h);
1411	>	(!fFirst ? f : g).completeExceptionally(ex);
1412		}
1089	–	}
1090	–
1091	–	public void testThenCombine_exceptionalCompletion4() {
1092	–	for (ExecutionMode m : ExecutionMode.values())
1093	–	for (Integer v1 : new Integer[] { 1, null }) {
1094	–
1095	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1096	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	–	final SubtractFunction r = new SubtractFunction();
1098	–	final CFException ex = new CFException();
1099	–
1100	–	f.completeExceptionally(ex);
1101	–	g.complete(v1);
1102	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1413
1414		checkCompletedWithWrappedCFException(h, ex);
1415	<	checkCompletedWithWrappedCFException(f, ex);
1416	<	assertFalse(r.ran());
1417	<	checkCompletedNormally(g, v1);
1418	<	}
1109	<	}
1415	>	assertEquals(0, r.invocationCount);
1416	>	checkCompletedNormally(fFirst ? f : g, v1);
1417	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1418	>	}}
1419
1420		/**
1421	<	* thenCombine result completes exceptionally if action does
1421	>	* thenAcceptBoth result completes exceptionally if action does
1422		*/
1423	<	public void testThenCombine_actionFailed1() {
1423	>	public void testThenAcceptBoth_actionFailed() {
1424		for (ExecutionMode m : ExecutionMode.values())
1425	+	for (boolean fFirst : new boolean[] { true, false })
1426		for (Integer v1 : new Integer[] { 1, null })
1427	<	for (Integer v2 : new Integer[] { 2, null }) {
1428	<
1427	>	for (Integer v2 : new Integer[] { 2, null })
1428	>	{
1429		final CompletableFuture<Integer> f = new CompletableFuture<>();
1430		final CompletableFuture<Integer> g = new CompletableFuture<>();
1431	<	final FailingBiFunction r = new FailingBiFunction();
1432	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123	<
1124	<	f.complete(v1);
1125	<	checkIncomplete(h);
1126	<	g.complete(v2);
1431	>	final FailingBiConsumer r = new FailingBiConsumer();
1432	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433
1434	<	checkCompletedWithWrappedCFException(h);
1435	<	checkCompletedNormally(f, v1);
1436	<	checkCompletedNormally(g, v2);
1434	>	if (fFirst) {
1435	>	f.complete(v1);
1436	>	g.complete(v2);
1437	>	} else {
1438	>	g.complete(v2);
1439	>	f.complete(v1);
1440		}
1132	–	}
1133	–
1134	–	public void testThenCombine_actionFailed2() {
1135	–	for (ExecutionMode m : ExecutionMode.values())
1136	–	for (Integer v1 : new Integer[] { 1, null })
1137	–	for (Integer v2 : new Integer[] { 2, null }) {
1138	–
1139	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1140	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1141	–	final FailingBiFunction r = new FailingBiFunction();
1142	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	–
1144	–	g.complete(v2);
1145	–	checkIncomplete(h);
1146	–	f.complete(v1);
1441
1442		checkCompletedWithWrappedCFException(h);
1443		checkCompletedNormally(f, v1);
1444		checkCompletedNormally(g, v2);
1445	<	}
1152	<	}
1445	>	}}
1446
1447		/**
1448	<	* thenCombine result completes exceptionally if either source cancelled
1448	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1449		*/
1450	<	public void testThenCombine_sourceCancelled1() {
1450	>	public void testThenAcceptBoth_sourceCancelled() {
1451		for (ExecutionMode m : ExecutionMode.values())
1452		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	<	for (Integer v1 : new Integer[] { 1, null }) {
1454	<
1453	>	for (boolean createIncomplete : new boolean[] { true, false })
1454	>	for (boolean fFirst : new boolean[] { true, false })
1455	>	for (Integer v1 : new Integer[] { 1, null })
1456	>	{
1457		final CompletableFuture<Integer> f = new CompletableFuture<>();
1458		final CompletableFuture<Integer> g = new CompletableFuture<>();
1459	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1459	>	final SubtractAction r = new SubtractAction();
1460
1461	<	checkCompletedWithWrappedCancellationException(h);
1462	<	checkCancelled(f);
1463	<	assertFalse(r.ran());
1464	<	checkCompletedNormally(g, v1);
1461	>	(fFirst ? f : g).complete(v1);
1462	>	if (!createIncomplete)
1463	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1464	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	>	if (createIncomplete) {
1466	>	checkIncomplete(h);
1467	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1468		}
1176	–	}
1177	–
1178	–	public void testThenCombine_sourceCancelled2() {
1179	–	for (ExecutionMode m : ExecutionMode.values())
1180	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	–	for (Integer v1 : new Integer[] { 1, null }) {
1182	–
1183	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	–	final SubtractFunction r = new SubtractFunction();
1186	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1187	–
1188	–	assertTrue(g.cancel(mayInterruptIfRunning));
1189	–	checkIncomplete(h);
1190	–	f.complete(v1);
1469
1470		checkCompletedWithWrappedCancellationException(h);
1471	<	checkCancelled(g);
1472	<	assertFalse(r.ran());
1473	<	checkCompletedNormally(f, v1);
1474	<	}
1197	<	}
1471	>	checkCancelled(!fFirst ? f : g);
1472	>	assertEquals(0, r.invocationCount);
1473	>	checkCompletedNormally(fFirst ? f : g, v1);
1474	>	}}
1475
1476	<	public void testThenCombine_sourceCancelled3() {
1476	>	/**
1477	>	* runAfterBoth result completes normally after normal
1478	>	* completion of sources
1479	>	*/
1480	>	public void testRunAfterBoth_normalCompletion() {
1481		for (ExecutionMode m : ExecutionMode.values())
1482	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1482	>	for (boolean createIncomplete : new boolean[] { true, false })
1483	>	for (boolean fFirst : new boolean[] { true, false })
1484	>	for (Integer v1 : new Integer[] { 1, null })
1485	>	for (Integer v2 : new Integer[] { 2, null })
1486	>	{
1487		final CompletableFuture<Integer> f = new CompletableFuture<>();
1488		final CompletableFuture<Integer> g = new CompletableFuture<>();
1489	<	final SubtractFunction r = new SubtractFunction();
1489	>	final Noop r = new Noop(m);
1490
1491	<	assertTrue(g.cancel(mayInterruptIfRunning));
1492	<	f.complete(v1);
1493	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1491	>	if (fFirst) f.complete(v1); else g.complete(v2);
1492	>	if (!createIncomplete)
1493	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1494	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1495	>	if (createIncomplete) {
1496	>	checkIncomplete(h);
1497	>	assertEquals(0, r.invocationCount);
1498	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1499	>	}
1500
1501	<	checkCompletedWithWrappedCancellationException(h);
1502	<	checkCancelled(g);
1214	<	assertFalse(r.ran());
1501	>	checkCompletedNormally(h, null);
1502	>	assertEquals(1, r.invocationCount);
1503		checkCompletedNormally(f, v1);
1504	<	}
1505	<	}
1504	>	checkCompletedNormally(g, v2);
1505	>	}}
1506
1507	<	public void testThenCombine_sourceCancelled4() {
1507	>	/**
1508	>	* runAfterBoth result completes exceptionally after exceptional
1509	>	* completion of either source
1510	>	*/
1511	>	public void testRunAfterBoth_exceptionalCompletion() {
1512		for (ExecutionMode m : ExecutionMode.values())
1513	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1514	<	for (Integer v1 : new Integer[] { 1, null }) {
1515	<
1513	>	for (boolean createIncomplete : new boolean[] { true, false })
1514	>	for (boolean fFirst : new boolean[] { true, false })
1515	>	for (Integer v1 : new Integer[] { 1, null })
1516	>	{
1517		final CompletableFuture<Integer> f = new CompletableFuture<>();
1518		final CompletableFuture<Integer> g = new CompletableFuture<>();
1519	<	final SubtractFunction r = new SubtractFunction();
1520	<
1228	<	assertTrue(f.cancel(mayInterruptIfRunning));
1229	<	g.complete(v1);
1230	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1519	>	final CFException ex = new CFException();
1520	>	final Noop r = new Noop(m);
1521
1522	<	checkCompletedWithWrappedCancellationException(h);
1523	<	checkCancelled(f);
1524	<	assertFalse(r.ran());
1525	<	checkCompletedNormally(g, v1);
1522	>	(fFirst ? f : g).complete(v1);
1523	>	if (!createIncomplete)
1524	>	(!fFirst ? f : g).completeExceptionally(ex);
1525	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1526	>	if (createIncomplete) {
1527	>	checkIncomplete(h);
1528	>	(!fFirst ? f : g).completeExceptionally(ex);
1529		}
1530	<	}
1530	>
1531	>	checkCompletedWithWrappedCFException(h, ex);
1532	>	assertEquals(0, r.invocationCount);
1533	>	checkCompletedNormally(fFirst ? f : g, v1);
1534	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1535	>	}}
1536
1537		/**
1538	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1538	>	* runAfterBoth result completes exceptionally if action does
1539		*/
1540	<	public void testThenAcceptBoth_normalCompletion1() {
1540	>	public void testRunAfterBoth_actionFailed() {
1541		for (ExecutionMode m : ExecutionMode.values())
1542	+	for (boolean fFirst : new boolean[] { true, false })
1543		for (Integer v1 : new Integer[] { 1, null })
1544	<	for (Integer v2 : new Integer[] { 2, null }) {
1545	<
1544	>	for (Integer v2 : new Integer[] { 2, null })
1545	>	{
1546		final CompletableFuture<Integer> f = new CompletableFuture<>();
1547		final CompletableFuture<Integer> g = new CompletableFuture<>();
1548	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1548	>	final FailingRunnable r = new FailingRunnable();
1549
1550	<	f.complete(v1);
1551	<	checkIncomplete(h);
1552	<	assertFalse(r.ran());
1553	<	g.complete(v2);
1550	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1551	>	if (fFirst) {
1552	>	f.complete(v1);
1553	>	g.complete(v2);
1554	>	} else {
1555	>	g.complete(v2);
1556	>	f.complete(v1);
1557	>	}
1558	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1559
1560	<	checkCompletedNormally(h, null);
1561	<	assertEquals(r.value, subtract(v1, v2));
1560	>	checkCompletedWithWrappedCFException(h1);
1561	>	checkCompletedWithWrappedCFException(h2);
1562		checkCompletedNormally(f, v1);
1563		checkCompletedNormally(g, v2);
1564	<	}
1263	<	}
1564	>	}}
1565
1566	<	public void testThenAcceptBoth_normalCompletion2() {
1566	>	/**
1567	>	* runAfterBoth result completes exceptionally if either source cancelled
1568	>	*/
1569	>	public void testRunAfterBoth_sourceCancelled() {
1570		for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1572	+	for (boolean createIncomplete : new boolean[] { true, false })
1573	+	for (boolean fFirst : new boolean[] { true, false })
1574		for (Integer v1 : new Integer[] { 1, null })
1575	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1575	>	{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1578	>	final Noop r = new Noop(m);
1579
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1278	–	f.complete(v1);
1580
1581	<	checkCompletedNormally(h, null);
1582	<	assertEquals(r.value, subtract(v1, v2));
1583	<	checkCompletedNormally(f, v1);
1584	<	checkCompletedNormally(g, v2);
1581	>	(fFirst ? f : g).complete(v1);
1582	>	if (!createIncomplete)
1583	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1584	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585	>	if (createIncomplete) {
1586	>	checkIncomplete(h);
1587	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1588		}
1285	–	}
1589
1590	<	public void testThenAcceptBoth_normalCompletion3() {
1590	>	checkCompletedWithWrappedCancellationException(h);
1591	>	checkCancelled(!fFirst ? f : g);
1592	>	assertEquals(0, r.invocationCount);
1593	>	checkCompletedNormally(fFirst ? f : g, v1);
1594	>	}}
1595	>
1596	>	/**
1597	>	* applyToEither result completes normally after normal completion
1598	>	* of either source
1599	>	*/
1600	>	public void testApplyToEither_normalCompletion() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602	+	for (boolean createIncomplete : new boolean[] { true, false })
1603	+	for (boolean fFirst : new boolean[] { true, false })
1604		for (Integer v1 : new Integer[] { 1, null })
1605	<	for (Integer v2 : new Integer[] { 2, null }) {
1606	<
1605	>	for (Integer v2 : new Integer[] { 2, null })
1606	>	{
1607		final CompletableFuture<Integer> f = new CompletableFuture<>();
1608		final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	<	final SubtractAction r = new SubtractAction();
1609	>	final IncFunction r = new IncFunction();
1610
1611	<	g.complete(v2);
1612	<	f.complete(v1);
1613	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1611	>	if (!createIncomplete)
1612	>	if (fFirst) f.complete(v1); else g.complete(v2);
1613	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1614	>	if (createIncomplete) {
1615	>	checkIncomplete(h);
1616	>	assertEquals(0, r.invocationCount);
1617	>	if (fFirst) f.complete(v1); else g.complete(v2);
1618	>	}
1619	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1620	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1621
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1622		checkCompletedNormally(f, v1);
1623		checkCompletedNormally(g, v2);
1624	<	}
1625	<	}
1624	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1625	>	}}
1626
1627	<	public void testThenAcceptBoth_normalCompletion4() {
1627	>	public void testApplyToEither_normalCompletionBothAvailable() {
1628		for (ExecutionMode m : ExecutionMode.values())
1629	+	for (boolean fFirst : new boolean[] { true, false })
1630		for (Integer v1 : new Integer[] { 1, null })
1631	<	for (Integer v2 : new Integer[] { 2, null }) {
1632	<
1631	>	for (Integer v2 : new Integer[] { 2, null })
1632	>	{
1633		final CompletableFuture<Integer> f = new CompletableFuture<>();
1634		final CompletableFuture<Integer> g = new CompletableFuture<>();
1635	<	final SubtractAction r = new SubtractAction();
1635	>	final IncFunction r = new IncFunction();
1636
1637	<	f.complete(v1);
1638	<	g.complete(v2);
1639	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1637	>	if (fFirst) {
1638	>	f.complete(v1);
1639	>	g.complete(v2);
1640	>	} else {
1641	>	g.complete(v2);
1642	>	f.complete(v1);
1643	>	}
1644	>
1645	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1646
1320	–	checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1647		checkCompletedNormally(f, v1);
1648		checkCompletedNormally(g, v2);
1649	<	}
1650	<	}
1649	>
1650	>	// unspecified behavior
1651	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1652	>	Objects.equals(h.join(), inc(v2)));
1653	>	assertEquals(1, r.invocationCount);
1654	>	}}
1655
1656		/**
1657	<	* thenAcceptBoth result completes exceptionally after exceptional
1657	>	* applyToEither result completes exceptionally after exceptional
1658		* completion of either source
1659		*/
1660	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1660	>	public void testApplyToEither_exceptionalCompletion1() {
1661		for (ExecutionMode m : ExecutionMode.values())
1662	<	for (Integer v1 : new Integer[] { 1, null }) {
1663	<
1662	>	for (boolean createIncomplete : new boolean[] { true, false })
1663	>	for (boolean fFirst : new boolean[] { true, false })
1664	>	for (Integer v1 : new Integer[] { 1, null })
1665	>	{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1668		final CFException ex = new CFException();
1669	+	final IncFunction r = new IncFunction();
1670
1671	<	f.completeExceptionally(ex);
1672	<	checkIncomplete(h);
1673	<	g.complete(v1);
1674	<
1675	<	checkCompletedWithWrappedCFException(h, ex);
1676	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1671	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1672	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1673	>	if (createIncomplete) {
1674	>	checkIncomplete(h);
1675	>	assertEquals(0, r.invocationCount);
1676	>	(fFirst ? f : g).completeExceptionally(ex);
1677		}
1350	–	}
1351	–
1352	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	–	for (ExecutionMode m : ExecutionMode.values())
1354	–	for (Integer v1 : new Integer[] { 1, null }) {
1355	–
1356	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1357	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	–	final SubtractAction r = new SubtractAction();
1359	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360	–	final CFException ex = new CFException();
1361	–
1362	–	g.completeExceptionally(ex);
1363	–	checkIncomplete(h);
1364	–	f.complete(v1);
1678
1679		checkCompletedWithWrappedCFException(h, ex);
1680	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
1369	<	checkCompletedNormally(f, v1);
1370	<	}
1371	<	}
1372	<
1373	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	<	for (ExecutionMode m : ExecutionMode.values())
1375	<	for (Integer v1 : new Integer[] { 1, null }) {
1376	<
1377	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	<	final SubtractAction r = new SubtractAction();
1380	<	final CFException ex = new CFException();
1381	<
1382	<	g.completeExceptionally(ex);
1383	<	f.complete(v1);
1384	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1680	>	(!fFirst ? f : g).complete(v1);
1681
1682	+	assertEquals(0, r.invocationCount);
1683	+	checkCompletedNormally(!fFirst ? f : g, v1);
1684	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1685		checkCompletedWithWrappedCFException(h, ex);
1686	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1686	>	}}
1687
1688	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1688	>	public void testApplyToEither_exceptionalCompletion2() {
1689		for (ExecutionMode m : ExecutionMode.values())
1690	<	for (Integer v1 : new Integer[] { 1, null }) {
1691	<
1690	>	for (boolean reverseArgs : new boolean[] { true, false })
1691	>	for (boolean fFirst : new boolean[] { true, false })
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	{
1694		final CompletableFuture<Integer> f = new CompletableFuture<>();
1695		final CompletableFuture<Integer> g = new CompletableFuture<>();
1696	<	final SubtractAction r = new SubtractAction();
1696	>	final IncFunction r1 = new IncFunction();
1697	>	final IncFunction r2 = new IncFunction();
1698		final CFException ex = new CFException();
1699	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1700	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1702	+	if (fFirst) {
1703	+	f.complete(v1);
1704	+	g.completeExceptionally(ex);
1705	+	} else {
1706	+	g.completeExceptionally(ex);
1707	+	f.complete(v1);
1708	+	}
1709	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1710
1711	<	f.completeExceptionally(ex);
1712	<	g.complete(v1);
1713	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1711	>	// unspecified behavior
1712	>	try {
1713	>	assertEquals(inc(v1), h1.join());
1714	>	assertEquals(1, r1.invocationCount);
1715	>	} catch (CompletionException ok) {
1716	>	checkCompletedWithWrappedCFException(h1, ex);
1717	>	assertEquals(0, r1.invocationCount);
1718	>	}
1719
1720	<	checkCompletedWithWrappedCFException(h, ex);
1721	<	checkCompletedWithWrappedCFException(f, ex);
1722	<	assertFalse(r.ran());
1723	<	checkCompletedNormally(g, v1);
1720	>	try {
1721	>	assertEquals(inc(v1), h2.join());
1722	>	assertEquals(1, r2.invocationCount);
1723	>	} catch (CompletionException ok) {
1724	>	checkCompletedWithWrappedCFException(h2, ex);
1725	>	assertEquals(0, r2.invocationCount);
1726		}
1727	<	}
1727	>
1728	>	checkCompletedWithWrappedCFException(g, ex);
1729	>	checkCompletedNormally(f, v1);
1730	>	}}
1731
1732		/**
1733	<	* thenAcceptBoth result completes exceptionally if action does
1733	>	* applyToEither result completes exceptionally if action does
1734		*/
1735	<	public void testThenAcceptBoth_actionFailed1() {
1735	>	public void testApplyToEither_actionFailed1() {
1736		for (ExecutionMode m : ExecutionMode.values())
1737		for (Integer v1 : new Integer[] { 1, null })
1738	<	for (Integer v2 : new Integer[] { 2, null }) {
1739	<
1738	>	for (Integer v2 : new Integer[] { 2, null })
1739	>	{
1740		final CompletableFuture<Integer> f = new CompletableFuture<>();
1741		final CompletableFuture<Integer> g = new CompletableFuture<>();
1742	<	final FailingBiConsumer r = new FailingBiConsumer();
1743	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1742	>	final FailingFunction r = new FailingFunction();
1743	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744
1745		f.complete(v1);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
1746		checkCompletedWithWrappedCFException(h);
1747	+	g.complete(v2);
1748		checkCompletedNormally(f, v1);
1749		checkCompletedNormally(g, v2);
1750	<	}
1434	<	}
1750	>	}}
1751
1752	<	public void testThenAcceptBoth_actionFailed2() {
1752	>	public void testApplyToEither_actionFailed2() {
1753		for (ExecutionMode m : ExecutionMode.values())
1754		for (Integer v1 : new Integer[] { 1, null })
1755	<	for (Integer v2 : new Integer[] { 2, null }) {
1756	<
1755	>	for (Integer v2 : new Integer[] { 2, null })
1756	>	{
1757		final CompletableFuture<Integer> f = new CompletableFuture<>();
1758		final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	<	final FailingBiConsumer r = new FailingBiConsumer();
1760	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1759	>	final FailingFunction r = new FailingFunction();
1760	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1761
1762		g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
1763		checkCompletedWithWrappedCFException(h);
1764	+	f.complete(v1);
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767	<	}
1454	<	}
1767	>	}}
1768
1769		/**
1770	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1770	>	* applyToEither result completes exceptionally if either source cancelled
1771		*/
1772	<	public void testThenAcceptBoth_sourceCancelled1() {
1772	>	public void testApplyToEither_sourceCancelled1() {
1773		for (ExecutionMode m : ExecutionMode.values())
1774		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1775	>	for (boolean createIncomplete : new boolean[] { true, false })
1776	>	for (boolean fFirst : new boolean[] { true, false })
1777	>	for (Integer v1 : new Integer[] { 1, null })
1778	>	{
1779		final CompletableFuture<Integer> f = new CompletableFuture<>();
1780		final CompletableFuture<Integer> g = new CompletableFuture<>();
1781	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1471	<	g.complete(v1);
1781	>	final IncFunction r = new IncFunction();
1782
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	checkCancelled(f);
1785	<	assertFalse(r.ran());
1786	<	checkCompletedNormally(g, v1);
1783	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1784	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1785	>	if (createIncomplete) {
1786	>	checkIncomplete(h);
1787	>	assertEquals(0, r.invocationCount);
1788	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1789		}
1478	–	}
1790
1791	<	public void testThenAcceptBoth_sourceCancelled2() {
1792	<	for (ExecutionMode m : ExecutionMode.values())
1482	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1485	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1791	>	checkCompletedWithWrappedCancellationException(h);
1792	>	(!fFirst ? f : g).complete(v1);
1793
1794	+	assertEquals(0, r.invocationCount);
1795	+	checkCompletedNormally(!fFirst ? f : g, v1);
1796	+	checkCancelled(fFirst ? f : g);
1797		checkCompletedWithWrappedCancellationException(h);
1798	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1798	>	}}
1799
1800	<	public void testThenAcceptBoth_sourceCancelled3() {
1800	>	public void testApplyToEither_sourceCancelled2() {
1801		for (ExecutionMode m : ExecutionMode.values())
1802		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1803	<	for (Integer v1 : new Integer[] { 1, null }) {
1804	<
1803	>	for (boolean reverseArgs : new boolean[] { true, false })
1804	>	for (boolean fFirst : new boolean[] { true, false })
1805	>	for (Integer v1 : new Integer[] { 1, null })
1806	>	{
1807		final CompletableFuture<Integer> f = new CompletableFuture<>();
1808		final CompletableFuture<Integer> g = new CompletableFuture<>();
1809	<	final SubtractAction r = new SubtractAction();
1810	<
1811	<	assertTrue(g.cancel(mayInterruptIfRunning));
1812	<	f.complete(v1);
1813	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1809	>	final IncFunction r1 = new IncFunction();
1810	>	final IncFunction r2 = new IncFunction();
1811	>	final CFException ex = new CFException();
1812	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1813	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1814
1815	<	checkCompletedWithWrappedCancellationException(h);
1816	<	checkCancelled(g);
1817	<	assertFalse(r.ran());
1818	<	checkCompletedNormally(f, v1);
1815	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1816	>	if (fFirst) {
1817	>	f.complete(v1);
1818	>	assertTrue(g.cancel(mayInterruptIfRunning));
1819	>	} else {
1820	>	assertTrue(g.cancel(mayInterruptIfRunning));
1821	>	f.complete(v1);
1822		}
1823	<	}
1520	<
1521	<	public void testThenAcceptBoth_sourceCancelled4() {
1522	<	for (ExecutionMode m : ExecutionMode.values())
1523	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	<	for (Integer v1 : new Integer[] { 1, null }) {
1525	<
1526	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1527	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1528	<	final SubtractAction r = new SubtractAction();
1823	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1824
1825	<	assertTrue(f.cancel(mayInterruptIfRunning));
1826	<	g.complete(v1);
1827	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1825	>	// unspecified behavior
1826	>	try {
1827	>	assertEquals(inc(v1), h1.join());
1828	>	assertEquals(1, r1.invocationCount);
1829	>	} catch (CompletionException ok) {
1830	>	checkCompletedWithWrappedCancellationException(h1);
1831	>	assertEquals(0, r1.invocationCount);
1832	>	}
1833
1834	<	checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(f);
1836	<	assertFalse(r.ran());
1837	<	checkCompletedNormally(g, v1);
1834	>	try {
1835	>	assertEquals(inc(v1), h2.join());
1836	>	assertEquals(1, r2.invocationCount);
1837	>	} catch (CompletionException ok) {
1838	>	checkCompletedWithWrappedCancellationException(h2);
1839	>	assertEquals(0, r2.invocationCount);
1840		}
1841	<	}
1841	>
1842	>	checkCancelled(g);
1843	>	checkCompletedNormally(f, v1);
1844	>	}}
1845
1846		/**
1847	<	* runAfterBoth result completes normally after normal
1848	<	* completion of sources
1847	>	* acceptEither result completes normally after normal completion
1848	>	* of either source
1849		*/
1850	<	public void testRunAfterBoth_normalCompletion1() {
1850	>	public void testAcceptEither_normalCompletion1() {
1851		for (ExecutionMode m : ExecutionMode.values())
1852		for (Integer v1 : new Integer[] { 1, null })
1853	<	for (Integer v2 : new Integer[] { 2, null }) {
1854	<
1853	>	for (Integer v2 : new Integer[] { 2, null })
1854	>	{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final Noop r = new Noop();
1858	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1857	>	final IncAction r = new IncAction();
1858	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1859
1860		f.complete(v1);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
1861		checkCompletedNormally(h, null);
1862	<	assertTrue(r.ran);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
1566	<
1567	<	public void testRunAfterBoth_normalCompletion2() {
1568	<	for (ExecutionMode m : ExecutionMode.values())
1569	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
1862	>	assertEquals(inc(v1), r.value);
1863		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
1864
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
1865		checkCompletedNormally(f, v1);
1866		checkCompletedNormally(g, v2);
1867	<	}
1868	<	}
1867	>	checkCompletedNormally(h, null);
1868	>	}}
1869
1870	<	public void testRunAfterBoth_normalCompletion3() {
1870	>	public void testAcceptEither_normalCompletion2() {
1871		for (ExecutionMode m : ExecutionMode.values())
1872		for (Integer v1 : new Integer[] { 1, null })
1873	<	for (Integer v2 : new Integer[] { 2, null }) {
1874	<
1873	>	for (Integer v2 : new Integer[] { 2, null })
1874	>	{
1875		final CompletableFuture<Integer> f = new CompletableFuture<>();
1876		final CompletableFuture<Integer> g = new CompletableFuture<>();
1877	<	final Noop r = new Noop();
1877	>	final IncAction r = new IncAction();
1878	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1879
1880		g.complete(v2);
1881	+	checkCompletedNormally(h, null);
1882	+	assertEquals(inc(v2), r.value);
1883		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1884
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
1885		checkCompletedNormally(f, v1);
1886		checkCompletedNormally(g, v2);
1887	<	}
1888	<	}
1887	>	checkCompletedNormally(h, null);
1888	>	}}
1889
1890	<	public void testRunAfterBoth_normalCompletion4() {
1890	>	public void testAcceptEither_normalCompletion3() {
1891		for (ExecutionMode m : ExecutionMode.values())
1892		for (Integer v1 : new Integer[] { 1, null })
1893	<	for (Integer v2 : new Integer[] { 2, null }) {
1894	<
1893	>	for (Integer v2 : new Integer[] { 2, null })
1894	>	{
1895		final CompletableFuture<Integer> f = new CompletableFuture<>();
1896		final CompletableFuture<Integer> g = new CompletableFuture<>();
1897	<	final Noop r = new Noop();
1897	>	final IncAction r = new IncAction();
1898
1899		f.complete(v1);
1900		g.complete(v2);
1901	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1901	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1902
1903		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
1904		checkCompletedNormally(f, v1);
1905		checkCompletedNormally(g, v2);
1906	<	}
1907	<	}
1906	>
1907	>	// unspecified behavior
1908	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1909	>	Objects.equals(r.value, inc(v2)));
1910	>	}}
1911
1912		/**
1913	<	* runAfterBoth result completes exceptionally after exceptional
1913	>	* acceptEither result completes exceptionally after exceptional
1914		* completion of either source
1915		*/
1916	<	public void testRunAfterBoth_exceptionalCompletion1() {
1916	>	public void testAcceptEither_exceptionalCompletion1() {
1917		for (ExecutionMode m : ExecutionMode.values())
1918	<	for (Integer v1 : new Integer[] { 1, null }) {
1919	<
1918	>	for (Integer v1 : new Integer[] { 1, null })
1919	>	{
1920		final CompletableFuture<Integer> f = new CompletableFuture<>();
1921		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	<	final Noop r = new Noop();
1923	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1922	>	final IncAction r = new IncAction();
1923	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1924		final CFException ex = new CFException();
1925
1926		f.completeExceptionally(ex);
1927	<	checkIncomplete(h);
1927	>	checkCompletedWithWrappedCFException(h, ex);
1928		g.complete(v1);
1929
1930	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1930	>	assertEquals(0, r.invocationCount);
1931		checkCompletedNormally(g, v1);
1932	<	}
1933	<	}
1932	>	checkCompletedWithWrappedCFException(f, ex);
1933	>	checkCompletedWithWrappedCFException(h, ex);
1934	>	}}
1935
1936	<	public void testRunAfterBoth_exceptionalCompletion2() {
1936	>	public void testAcceptEither_exceptionalCompletion2() {
1937		for (ExecutionMode m : ExecutionMode.values())
1938	<	for (Integer v1 : new Integer[] { 1, null }) {
1939	<
1938	>	for (Integer v1 : new Integer[] { 1, null })
1939	>	{
1940		final CompletableFuture<Integer> f = new CompletableFuture<>();
1941		final CompletableFuture<Integer> g = new CompletableFuture<>();
1942	<	final Noop r = new Noop();
1943	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1942	>	final IncAction r = new IncAction();
1943	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1944		final CFException ex = new CFException();
1945
1946		g.completeExceptionally(ex);
1947	<	checkIncomplete(h);
1947	>	checkCompletedWithWrappedCFException(h, ex);
1948		f.complete(v1);
1949
1950	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1950	>	assertEquals(0, r.invocationCount);
1951		checkCompletedNormally(f, v1);
1952	<	}
1953	<	}
1952	>	checkCompletedWithWrappedCFException(g, ex);
1953	>	checkCompletedWithWrappedCFException(h, ex);
1954	>	}}
1955
1956	<	public void testRunAfterBoth_exceptionalCompletion3() {
1956	>	public void testAcceptEither_exceptionalCompletion3() {
1957		for (ExecutionMode m : ExecutionMode.values())
1958	<	for (Integer v1 : new Integer[] { 1, null }) {
1959	<
1958	>	for (Integer v1 : new Integer[] { 1, null })
1959	>	{
1960		final CompletableFuture<Integer> f = new CompletableFuture<>();
1961		final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	<	final Noop r = new Noop();
1962	>	final IncAction r = new IncAction();
1963		final CFException ex = new CFException();
1964
1965		g.completeExceptionally(ex);
1966		f.complete(v1);
1967	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1967	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1968	>
1969	>	// unspecified behavior
1970	>	Integer v;
1971	>	try {
1972	>	assertNull(h.join());
1973	>	assertEquals(1, r.invocationCount);
1974	>	assertEquals(inc(v1), r.value);
1975	>	} catch (CompletionException ok) {
1976	>	checkCompletedWithWrappedCFException(h, ex);
1977	>	assertEquals(0, r.invocationCount);
1978	>	}
1979
1688	–	checkCompletedWithWrappedCFException(h, ex);
1980		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
1981		checkCompletedNormally(f, v1);
1982	<	}
1693	<	}
1982	>	}}
1983
1984	<	public void testRunAfterBoth_exceptionalCompletion4() {
1984	>	public void testAcceptEither_exceptionalCompletion4() {
1985		for (ExecutionMode m : ExecutionMode.values())
1986	<	for (Integer v1 : new Integer[] { 1, null }) {
1987	<
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	<	final Noop r = new Noop();
1990	>	final IncAction r = new IncAction();
1991		final CFException ex = new CFException();
1992
1993		f.completeExceptionally(ex);
1994		g.complete(v1);
1995	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1996	>
1997	>	// unspecified behavior
1998	>	Integer v;
1999	>	try {
2000	>	assertNull(h.join());
2001	>	assertEquals(1, r.invocationCount);
2002	>	assertEquals(inc(v1), r.value);
2003	>	} catch (CompletionException ok) {
2004	>	checkCompletedWithWrappedCFException(h, ex);
2005	>	assertEquals(0, r.invocationCount);
2006	>	}
2007
1708	–	checkCompletedWithWrappedCFException(h, ex);
2008		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2009		checkCompletedNormally(g, v1);
2010	<	}
1713	<	}
2010	>	}}
2011
2012		/**
2013	<	* runAfterBoth result completes exceptionally if action does
2013	>	* acceptEither result completes exceptionally if action does
2014		*/
2015	<	public void testRunAfterBoth_actionFailed1() {
2015	>	public void testAcceptEither_actionFailed1() {
2016		for (ExecutionMode m : ExecutionMode.values())
2017		for (Integer v1 : new Integer[] { 1, null })
2018	<	for (Integer v2 : new Integer[] { 2, null }) {
2019	<
2018	>	for (Integer v2 : new Integer[] { 2, null })
2019	>	{
2020		final CompletableFuture<Integer> f = new CompletableFuture<>();
2021		final CompletableFuture<Integer> g = new CompletableFuture<>();
2022	<	final FailingNoop r = new FailingNoop();
2023	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2022	>	final FailingConsumer r = new FailingConsumer();
2023	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2024
2025		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2026		checkCompletedWithWrappedCFException(h);
2027	+	g.complete(v2);
2028		checkCompletedNormally(f, v1);
2029		checkCompletedNormally(g, v2);
2030	<	}
1736	<	}
2030	>	}}
2031
2032	<	public void testRunAfterBoth_actionFailed2() {
2032	>	public void testAcceptEither_actionFailed2() {
2033		for (ExecutionMode m : ExecutionMode.values())
2034		for (Integer v1 : new Integer[] { 1, null })
2035	<	for (Integer v2 : new Integer[] { 2, null }) {
2036	<
2035	>	for (Integer v2 : new Integer[] { 2, null })
2036	>	{
2037		final CompletableFuture<Integer> f = new CompletableFuture<>();
2038		final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	<	final FailingNoop r = new FailingNoop();
2040	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2039	>	final FailingConsumer r = new FailingConsumer();
2040	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2041
2042		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2043		checkCompletedWithWrappedCFException(h);
2044	+	f.complete(v1);
2045		checkCompletedNormally(f, v1);
2046		checkCompletedNormally(g, v2);
2047	<	}
1756	<	}
2047	>	}}
2048
2049		/**
2050	<	* runAfterBoth result completes exceptionally if either source cancelled
2050	>	* acceptEither result completes exceptionally if either source cancelled
2051		*/
2052	<	public void testRunAfterBoth_sourceCancelled1() {
2052	>	public void testAcceptEither_sourceCancelled1() {
2053		for (ExecutionMode m : ExecutionMode.values())
2054		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2055	<	for (Integer v1 : new Integer[] { 1, null }) {
2056	<
2055	>	for (Integer v1 : new Integer[] { 1, null })
2056	>	{
2057		final CompletableFuture<Integer> f = new CompletableFuture<>();
2058		final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final Noop r = new Noop();
2060	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2059	>	final IncAction r = new IncAction();
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062		assertTrue(f.cancel(mayInterruptIfRunning));
2063	<	checkIncomplete(h);
2063	>	checkCompletedWithWrappedCancellationException(h);
2064		g.complete(v1);
2065
1775	–	checkCompletedWithWrappedCancellationException(h);
2066		checkCancelled(f);
2067	<	assertFalse(r.ran);
2067	>	assertEquals(0, r.invocationCount);
2068		checkCompletedNormally(g, v1);
2069	<	}
2070	<	}
2069	>	checkCompletedWithWrappedCancellationException(h);
2070	>	}}
2071
2072	<	public void testRunAfterBoth_sourceCancelled2() {
2072	>	public void testAcceptEither_sourceCancelled2() {
2073		for (ExecutionMode m : ExecutionMode.values())
2074		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2075	<	for (Integer v1 : new Integer[] { 1, null }) {
2076	<
2075	>	for (Integer v1 : new Integer[] { 1, null })
2076	>	{
2077		final CompletableFuture<Integer> f = new CompletableFuture<>();
2078		final CompletableFuture<Integer> g = new CompletableFuture<>();
2079	<	final Noop r = new Noop();
2080	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2079	>	final IncAction r = new IncAction();
2080	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2081
2082		assertTrue(g.cancel(mayInterruptIfRunning));
2083	<	checkIncomplete(h);
2083	>	checkCompletedWithWrappedCancellationException(h);
2084		f.complete(v1);
2085
1796	–	checkCompletedWithWrappedCancellationException(h);
2086		checkCancelled(g);
2087	<	assertFalse(r.ran);
2087	>	assertEquals(0, r.invocationCount);
2088		checkCompletedNormally(f, v1);
2089	<	}
2090	<	}
2089	>	checkCompletedWithWrappedCancellationException(h);
2090	>	}}
2091
2092	<	public void testRunAfterBoth_sourceCancelled3() {
2092	>	public void testAcceptEither_sourceCancelled3() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null }) {
2096	<
2095	>	for (Integer v1 : new Integer[] { 1, null })
2096	>	{
2097		final CompletableFuture<Integer> f = new CompletableFuture<>();
2098		final CompletableFuture<Integer> g = new CompletableFuture<>();
2099	<	final Noop r = new Noop();
2099	>	final IncAction r = new IncAction();
2100
2101		assertTrue(g.cancel(mayInterruptIfRunning));
2102		f.complete(v1);
2103	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2103	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2104	>
2105	>	// unspecified behavior
2106	>	Integer v;
2107	>	try {
2108	>	assertNull(h.join());
2109	>	assertEquals(1, r.invocationCount);
2110	>	assertEquals(inc(v1), r.value);
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedCancellationException(h);
2113	>	assertEquals(0, r.invocationCount);
2114	>	}
2115
1816	–	checkCompletedWithWrappedCancellationException(h);
2116		checkCancelled(g);
1818	–	assertFalse(r.ran);
2117		checkCompletedNormally(f, v1);
2118	<	}
1821	<	}
2118	>	}}
2119
2120	<	public void testRunAfterBoth_sourceCancelled4() {
2120	>	public void testAcceptEither_sourceCancelled4() {
2121		for (ExecutionMode m : ExecutionMode.values())
2122		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2123	<	for (Integer v1 : new Integer[] { 1, null }) {
2124	<
2123	>	for (Integer v1 : new Integer[] { 1, null })
2124	>	{
2125		final CompletableFuture<Integer> f = new CompletableFuture<>();
2126		final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	<	final Noop r = new Noop();
2127	>	final IncAction r = new IncAction();
2128
2129		assertTrue(f.cancel(mayInterruptIfRunning));
2130		g.complete(v1);
2131	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2131	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2132	>
2133	>	// unspecified behavior
2134	>	Integer v;
2135	>	try {
2136	>	assertNull(h.join());
2137	>	assertEquals(1, r.invocationCount);
2138	>	assertEquals(inc(v1), r.value);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedCancellationException(h);
2141	>	assertEquals(0, r.invocationCount);
2142	>	}
2143
1836	–	checkCompletedWithWrappedCancellationException(h);
2144		checkCancelled(f);
1838	–	assertFalse(r.ran);
2145		checkCompletedNormally(g, v1);
2146	<	}
1841	<	}
2146	>	}}
2147
2148		/**
2149	<	* applyToEither result completes normally after normal completion
2149	>	* runAfterEither result completes normally after normal completion
2150		* of either source
2151		*/
2152	<	public void testApplyToEither_normalCompletion1() {
2152	>	public void testRunAfterEither_normalCompletion1() {
2153		for (ExecutionMode m : ExecutionMode.values())
2154		for (Integer v1 : new Integer[] { 1, null })
2155	<	for (Integer v2 : new Integer[] { 2, null }) {
2156	<
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	<	final IncFunction r = new IncFunction();
2160	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2159	>	final Noop r = new Noop(m);
2160	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2161
2162		f.complete(v1);
2163	<	checkCompletedNormally(h, inc(v1));
2163	>	checkCompletedNormally(h, null);
2164	>	assertEquals(1, r.invocationCount);
2165		g.complete(v2);
2166
2167		checkCompletedNormally(f, v1);
2168		checkCompletedNormally(g, v2);
2169	<	checkCompletedNormally(h, inc(v1));
2170	<	}
2171	<	}
2169	>	checkCompletedNormally(h, null);
2170	>	assertEquals(1, r.invocationCount);
2171	>	}}
2172
2173	<	public void testApplyToEither_normalCompletion2() {
2173	>	public void testRunAfterEither_normalCompletion2() {
2174		for (ExecutionMode m : ExecutionMode.values())
2175		for (Integer v1 : new Integer[] { 1, null })
2176	<	for (Integer v2 : new Integer[] { 2, null }) {
2177	<
2176	>	for (Integer v2 : new Integer[] { 2, null })
2177	>	{
2178		final CompletableFuture<Integer> f = new CompletableFuture<>();
2179		final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	<	final IncFunction r = new IncFunction();
2181	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2180	>	final Noop r = new Noop(m);
2181	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2182
2183		g.complete(v2);
2184	<	checkCompletedNormally(h, inc(v2));
2184	>	checkCompletedNormally(h, null);
2185	>	assertEquals(1, r.invocationCount);
2186		f.complete(v1);
2187
2188		checkCompletedNormally(f, v1);
2189		checkCompletedNormally(g, v2);
2190	<	checkCompletedNormally(h, inc(v2));
2191	<	}
2192	<	}
2193	<	public void testApplyToEither_normalCompletion3() {
2190	>	checkCompletedNormally(h, null);
2191	>	assertEquals(1, r.invocationCount);
2192	>	}}
2193	>
2194	>	public void testRunAfterEither_normalCompletion3() {
2195		for (ExecutionMode m : ExecutionMode.values())
2196		for (Integer v1 : new Integer[] { 1, null })
2197	<	for (Integer v2 : new Integer[] { 2, null }) {
2198	<
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199		final CompletableFuture<Integer> f = new CompletableFuture<>();
2200		final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	<	final IncFunction r = new IncFunction();
2201	>	final Noop r = new Noop(m);
2202
2203		f.complete(v1);
2204		g.complete(v2);
2205	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2205	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2206
2207	+	checkCompletedNormally(h, null);
2208		checkCompletedNormally(f, v1);
2209		checkCompletedNormally(g, v2);
2210	<
2211	<	// unspecified behavior
1903	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1904	<	Objects.equals(h.join(), inc(v2)));
1905	<	}
1906	<	}
2210	>	assertEquals(1, r.invocationCount);
2211	>	}}
2212
2213		/**
2214	<	* applyToEither result completes exceptionally after exceptional
2214	>	* runAfterEither result completes exceptionally after exceptional
2215		* completion of either source
2216		*/
2217	<	public void testApplyToEither_exceptionalCompletion1() {
2217	>	public void testRunAfterEither_exceptionalCompletion1() {
2218		for (ExecutionMode m : ExecutionMode.values())
2219	<	for (Integer v1 : new Integer[] { 1, null }) {
2220	<
2219	>	for (Integer v1 : new Integer[] { 1, null })
2220	>	{
2221		final CompletableFuture<Integer> f = new CompletableFuture<>();
2222		final CompletableFuture<Integer> g = new CompletableFuture<>();
2223	<	final IncFunction r = new IncFunction();
2224	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2223	>	final Noop r = new Noop(m);
2224	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2225		final CFException ex = new CFException();
2226
2227		f.completeExceptionally(ex);
2228		checkCompletedWithWrappedCFException(h, ex);
2229		g.complete(v1);
2230
2231	<	assertFalse(r.ran());
2231	>	assertEquals(0, r.invocationCount);
2232		checkCompletedNormally(g, v1);
2233		checkCompletedWithWrappedCFException(f, ex);
2234		checkCompletedWithWrappedCFException(h, ex);
2235	<	}
1931	<	}
2235	>	}}
2236
2237	<	public void testApplyToEither_exceptionalCompletion2() {
2237	>	public void testRunAfterEither_exceptionalCompletion2() {
2238		for (ExecutionMode m : ExecutionMode.values())
2239	<	for (Integer v1 : new Integer[] { 1, null }) {
2240	<
2239	>	for (Integer v1 : new Integer[] { 1, null })
2240	>	{
2241		final CompletableFuture<Integer> f = new CompletableFuture<>();
2242		final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	<	final IncFunction r = new IncFunction();
2244	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2243	>	final Noop r = new Noop(m);
2244	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2245		final CFException ex = new CFException();
2246
2247		g.completeExceptionally(ex);
2248		checkCompletedWithWrappedCFException(h, ex);
2249		f.complete(v1);
2250
2251	<	assertFalse(r.ran());
2251	>	assertEquals(0, r.invocationCount);
2252		checkCompletedNormally(f, v1);
2253		checkCompletedWithWrappedCFException(g, ex);
2254		checkCompletedWithWrappedCFException(h, ex);
2255	<	}
1952	<	}
2255	>	}}
2256
2257	<	public void testApplyToEither_exceptionalCompletion3() {
2257	>	public void testRunAfterEither_exceptionalCompletion3() {
2258		for (ExecutionMode m : ExecutionMode.values())
2259	<	for (Integer v1 : new Integer[] { 1, null }) {
2260	<
2259	>	for (Integer v1 : new Integer[] { 1, null })
2260	>	{
2261		final CompletableFuture<Integer> f = new CompletableFuture<>();
2262		final CompletableFuture<Integer> g = new CompletableFuture<>();
2263	<	final IncFunction r = new IncFunction();
2263	>	final Noop r = new Noop(m);
2264		final CFException ex = new CFException();
2265
2266		g.completeExceptionally(ex);
2267		f.complete(v1);
2268	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2268	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269
2270		// unspecified behavior
2271		Integer v;
2272		try {
2273	<	assertEquals(h.join(), inc(v1));
2274	<	assertTrue(r.ran());
2273	>	assertNull(h.join());
2274	>	assertEquals(1, r.invocationCount);
2275		} catch (CompletionException ok) {
2276		checkCompletedWithWrappedCFException(h, ex);
2277	<	assertFalse(r.ran());
2277	>	assertEquals(0, r.invocationCount);
2278		}
2279
2280		checkCompletedWithWrappedCFException(g, ex);
2281		checkCompletedNormally(f, v1);
2282	<	}
1980	<	}
2282	>	}}
2283
2284	<	public void testApplyToEither_exceptionalCompletion4() {
2284	>	public void testRunAfterEither_exceptionalCompletion4() {
2285		for (ExecutionMode m : ExecutionMode.values())
2286	<	for (Integer v1 : new Integer[] { 1, null }) {
2287	<
2286	>	for (Integer v1 : new Integer[] { 1, null })
2287	>	{
2288		final CompletableFuture<Integer> f = new CompletableFuture<>();
2289		final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	<	final IncFunction r = new IncFunction();
2290	>	final Noop r = new Noop(m);
2291		final CFException ex = new CFException();
2292
2293		f.completeExceptionally(ex);
2294		g.complete(v1);
2295	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2295	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2296
2297		// unspecified behavior
2298		Integer v;
2299		try {
2300	<	assertEquals(h.join(), inc(v1));
2301	<	assertTrue(r.ran());
2300	>	assertNull(h.join());
2301	>	assertEquals(1, r.invocationCount);
2302		} catch (CompletionException ok) {
2303		checkCompletedWithWrappedCFException(h, ex);
2304	<	assertFalse(r.ran());
2304	>	assertEquals(0, r.invocationCount);
2305		}
2306
2307		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2308		checkCompletedNormally(g, v1);
2309	<	}
2009	<	}
2309	>	}}
2310
2311		/**
2312	<	* applyToEither result completes exceptionally if action does
2312	>	* runAfterEither result completes exceptionally if action does
2313		*/
2314	<	public void testApplyToEither_actionFailed1() {
2314	>	public void testRunAfterEither_actionFailed1() {
2315		for (ExecutionMode m : ExecutionMode.values())
2316		for (Integer v1 : new Integer[] { 1, null })
2317	<	for (Integer v2 : new Integer[] { 2, null }) {
2318	<
2317	>	for (Integer v2 : new Integer[] { 2, null })
2318	>	{
2319		final CompletableFuture<Integer> f = new CompletableFuture<>();
2320		final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	<	final FailingFunction r = new FailingFunction();
2322	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2321	>	final FailingRunnable r = new FailingRunnable();
2322	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323
2324		f.complete(v1);
2325		checkCompletedWithWrappedCFException(h);
2326		g.complete(v2);
2327		checkCompletedNormally(f, v1);
2328		checkCompletedNormally(g, v2);
2329	<	}
2030	<	}
2329	>	}}
2330
2331	<	public void testApplyToEither_actionFailed2() {
2331	>	public void testRunAfterEither_actionFailed2() {
2332		for (ExecutionMode m : ExecutionMode.values())
2333		for (Integer v1 : new Integer[] { 1, null })
2334	<	for (Integer v2 : new Integer[] { 2, null }) {
2335	<
2334	>	for (Integer v2 : new Integer[] { 2, null })
2335	>	{
2336		final CompletableFuture<Integer> f = new CompletableFuture<>();
2337		final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	<	final FailingFunction r = new FailingFunction();
2339	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2338	>	final FailingRunnable r = new FailingRunnable();
2339	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2340
2341		g.complete(v2);
2342		checkCompletedWithWrappedCFException(h);
2343		f.complete(v1);
2344		checkCompletedNormally(f, v1);
2345		checkCompletedNormally(g, v2);
2346	<	}
2048	<	}
2346	>	}}
2347
2348		/**
2349	<	* applyToEither result completes exceptionally if either source cancelled
2349	>	* runAfterEither result completes exceptionally if either source cancelled
2350		*/
2351	<	public void testApplyToEither_sourceCancelled1() {
2351	>	public void testRunAfterEither_sourceCancelled1() {
2352		for (ExecutionMode m : ExecutionMode.values())
2353		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2354	<	for (Integer v1 : new Integer[] { 1, null }) {
2355	<
2354	>	for (Integer v1 : new Integer[] { 1, null })
2355	>	{
2356		final CompletableFuture<Integer> f = new CompletableFuture<>();
2357		final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	<	final IncFunction r = new IncFunction();
2359	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2358	>	final Noop r = new Noop(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361		assertTrue(f.cancel(mayInterruptIfRunning));
2362		checkCompletedWithWrappedCancellationException(h);
2363		g.complete(v1);
2364
2365		checkCancelled(f);
2366	<	assertFalse(r.ran());
2366	>	assertEquals(0, r.invocationCount);
2367		checkCompletedNormally(g, v1);
2368		checkCompletedWithWrappedCancellationException(h);
2369	<	}
2072	<	}
2369	>	}}
2370
2371	<	public void testApplyToEither_sourceCancelled2() {
2371	>	public void testRunAfterEither_sourceCancelled2() {
2372		for (ExecutionMode m : ExecutionMode.values())
2373		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2374	<	for (Integer v1 : new Integer[] { 1, null }) {
2375	<
2374	>	for (Integer v1 : new Integer[] { 1, null })
2375	>	{
2376		final CompletableFuture<Integer> f = new CompletableFuture<>();
2377		final CompletableFuture<Integer> g = new CompletableFuture<>();
2378	<	final IncFunction r = new IncFunction();
2379	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2378	>	final Noop r = new Noop(m);
2379	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2380
2381		assertTrue(g.cancel(mayInterruptIfRunning));
2382		checkCompletedWithWrappedCancellationException(h);
2383		f.complete(v1);
2384
2385		checkCancelled(g);
2386	<	assertFalse(r.ran());
2386	>	assertEquals(0, r.invocationCount);
2387		checkCompletedNormally(f, v1);
2388		checkCompletedWithWrappedCancellationException(h);
2389	<	}
2093	<	}
2389	>	}}
2390
2391	<	public void testApplyToEither_sourceCancelled3() {
2391	>	public void testRunAfterEither_sourceCancelled3() {
2392		for (ExecutionMode m : ExecutionMode.values())
2393		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2394	<	for (Integer v1 : new Integer[] { 1, null }) {
2395	<
2394	>	for (Integer v1 : new Integer[] { 1, null })
2395	>	{
2396		final CompletableFuture<Integer> f = new CompletableFuture<>();
2397		final CompletableFuture<Integer> g = new CompletableFuture<>();
2398	<	final IncFunction r = new IncFunction();
2398	>	final Noop r = new Noop(m);
2399
2400		assertTrue(g.cancel(mayInterruptIfRunning));
2401		f.complete(v1);
2402	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2402	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2403
2404		// unspecified behavior
2405		Integer v;
2406		try {
2407	<	assertEquals(h.join(), inc(v1));
2408	<	assertTrue(r.ran());
2407	>	assertNull(h.join());
2408	>	assertEquals(1, r.invocationCount);
2409		} catch (CompletionException ok) {
2410		checkCompletedWithWrappedCancellationException(h);
2411	<	assertFalse(r.ran());
2411	>	assertEquals(0, r.invocationCount);
2412		}
2413
2414		checkCancelled(g);
2415		checkCompletedNormally(f, v1);
2416	<	}
2121	<	}
2416	>	}}
2417
2418	<	public void testApplyToEither_sourceCancelled4() {
2418	>	public void testRunAfterEither_sourceCancelled4() {
2419		for (ExecutionMode m : ExecutionMode.values())
2420		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2421	<	for (Integer v1 : new Integer[] { 1, null }) {
2422	<
2421	>	for (Integer v1 : new Integer[] { 1, null })
2422	>	{
2423		final CompletableFuture<Integer> f = new CompletableFuture<>();
2424		final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	<	final IncFunction r = new IncFunction();
2425	>	final Noop r = new Noop(m);
2426
2427		assertTrue(f.cancel(mayInterruptIfRunning));
2428		g.complete(v1);
2429	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2429	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2430
2431		// unspecified behavior
2432		Integer v;
2433		try {
2434	<	assertEquals(h.join(), inc(v1));
2435	<	assertTrue(r.ran());
2434	>	assertNull(h.join());
2435	>	assertEquals(1, r.invocationCount);
2436		} catch (CompletionException ok) {
2437		checkCompletedWithWrappedCancellationException(h);
2438	<	assertFalse(r.ran());
2438	>	assertEquals(0, r.invocationCount);
2439		}
2440
2441		checkCancelled(f);
2442		checkCompletedNormally(g, v1);
2443	<	}
2149	<	}
2150	<
2151	<	/**
2152	<	* acceptEither result completes normally after normal completion
2153	<	* of either source
2154	<	*/
2155	<	public void testAcceptEither() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	IncAction r = new IncAction();
2159	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2160	<	f.complete(one);
2161	<	checkCompletedNormally(g, null);
2162	<	f2.complete(one);
2163	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, (Integer) 2);
2165	<
2166	<	r = new IncAction();
2167	<	f = new CompletableFuture<>();
2168	<	f.complete(one);
2169	<	f2 = new CompletableFuture<>();
2170	<	g = f.acceptEither(f2, r);
2171	<	checkCompletedNormally(g, null);
2172	<	assertEquals(r.value, (Integer) 2);
2173	<	}
2174	<
2175	<	/**
2176	<	* acceptEither result completes exceptionally after exceptional
2177	<	* completion of either source
2178	<	*/
2179	<	public void testAcceptEither2() {
2180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2181	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2182	<	IncAction r = new IncAction();
2183	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2184	<	f.completeExceptionally(new CFException());
2185	<	f2.complete(one);
2186	<	checkCompletedWithWrappedCFException(g);
2187	<
2188	<	r = new IncAction();
2189	<	f = new CompletableFuture<>();
2190	<	f2 = new CompletableFuture<>();
2191	<	f2.completeExceptionally(new CFException());
2192	<	g = f.acceptEither(f2, r);
2193	<	checkCompletedWithWrappedCFException(g);
2194	<	}
2195	<
2196	<	/**
2197	<	* acceptEither result completes exceptionally if action does
2198	<	*/
2199	<	public void testAcceptEither3() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2202	<	FailingConsumer r = new FailingConsumer();
2203	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2204	<	f2.complete(two);
2205	<	checkCompletedWithWrappedCFException(g);
2206	<	}
2207	<
2208	<	/**
2209	<	* acceptEither result completes exceptionally if either source cancelled
2210	<	*/
2211	<	public void testAcceptEither4() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2214	<	IncAction r = new IncAction();
2215	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2216	<	assertTrue(f.cancel(true));
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	f = new CompletableFuture<>();
2219	<	f2 = new CompletableFuture<>();
2220	<	assertTrue(f2.cancel(true));
2221	<	checkCompletedWithWrappedCancellationException(g);
2222	<	}
2223	<
2224	<	/**
2225	<	* runAfterEither result completes normally after normal completion
2226	<	* of either source
2227	<	*/
2228	<	public void testRunAfterEither() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2231	<	Noop r = new Noop();
2232	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2233	<	f.complete(one);
2234	<	checkCompletedNormally(g, null);
2235	<	f2.complete(one);
2236	<	checkCompletedNormally(g, null);
2237	<	assertTrue(r.ran);
2238	<
2239	<	r = new Noop();
2240	<	f = new CompletableFuture<>();
2241	<	f.complete(one);
2242	<	f2 = new CompletableFuture<>();
2243	<	g = f.runAfterEither(f2, r);
2244	<	checkCompletedNormally(g, null);
2245	<	assertTrue(r.ran);
2246	<	}
2247	<
2248	<	/**
2249	<	* runAfterEither result completes exceptionally after exceptional
2250	<	* completion of either source
2251	<	*/
2252	<	public void testRunAfterEither2() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2255	<	Noop r = new Noop();
2256	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2257	<	f.completeExceptionally(new CFException());
2258	<	f2.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<
2261	<	r = new Noop();
2262	<	f = new CompletableFuture<>();
2263	<	f2 = new CompletableFuture<>();
2264	<	f2.completeExceptionally(new CFException());
2265	<	g = f.runAfterEither(f2, r);
2266	<	checkCompletedWithWrappedCFException(g);
2267	<	}
2268	<
2269	<	/**
2270	<	* runAfterEither result completes exceptionally if action does
2271	<	*/
2272	<	public void testRunAfterEither3() {
2273	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2274	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2275	<	FailingNoop r = new FailingNoop();
2276	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2277	<	f2.complete(two);
2278	<	checkCompletedWithWrappedCFException(g);
2279	<	}
2280	<
2281	<	/**
2282	<	* runAfterEither result completes exceptionally if either source cancelled
2283	<	*/
2284	<	public void testRunAfterEither4() {
2285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2286	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2289	<	assertTrue(f.cancel(true));
2290	<	checkCompletedWithWrappedCancellationException(g);
2291	<	f = new CompletableFuture<>();
2292	<	f2 = new CompletableFuture<>();
2293	<	assertTrue(f2.cancel(true));
2294	<	checkCompletedWithWrappedCancellationException(g);
2295	<	}
2443	>	}}
2444
2445		/**
2446		* thenCompose result completes normally after normal completion of source
2447		*/
2448	<	public void testThenCompose() {
2449	<	CompletableFuture<Integer> f, g;
2450	<	CompletableFutureInc r;
2451	<
2452	<	f = new CompletableFuture<>();
2453	<	g = f.thenCompose(r = new CompletableFutureInc());
2454	<	f.complete(one);
2455	<	checkCompletedNormally(g, two);
2456	<	assertTrue(r.ran);
2448	>	public void testThenCompose_normalCompletion() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (boolean createIncomplete : new boolean[] { true, false })
2451	>	for (Integer v1 : new Integer[] { 1, null })
2452	>	{
2453	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2454	>	final CompletableFutureInc r = new CompletableFutureInc();
2455	>	if (!createIncomplete) f.complete(v1);
2456	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2457	>	if (createIncomplete) f.complete(v1);
2458
2459	<	f = new CompletableFuture<>();
2460	<	f.complete(one);
2461	<	g = f.thenCompose(r = new CompletableFutureInc());
2462	<	checkCompletedNormally(g, two);
2314	<	assertTrue(r.ran);
2315	<	}
2459	>	checkCompletedNormally(g, inc(v1));
2460	>	checkCompletedNormally(f, v1);
2461	>	assertEquals(1, r.invocationCount);
2462	>	}}
2463
2464		/**
2465		* thenCompose result completes exceptionally after exceptional
2466		* completion of source
2467		*/
2468	<	public void testThenCompose2() {
2469	<	CompletableFuture<Integer> f, g;
2470	<	CompletableFutureInc r;
2471	<
2472	<	f = new CompletableFuture<>();
2473	<	g = f.thenCompose(r = new CompletableFutureInc());
2474	<	f.completeExceptionally(new CFException());
2475	<	checkCompletedWithWrappedCFException(g);
2468	>	public void testThenCompose_exceptionalCompletion() {
2469	>	for (ExecutionMode m : ExecutionMode.values())
2470	>	for (boolean createIncomplete : new boolean[] { true, false })
2471	>	{
2472	>	final CFException ex = new CFException();
2473	>	final CompletableFutureInc r = new CompletableFutureInc();
2474	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2475	>	if (!createIncomplete) f.completeExceptionally(ex);
2476	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2477	>	if (createIncomplete) f.completeExceptionally(ex);
2478
2479	<	f = new CompletableFuture<>();
2480	<	f.completeExceptionally(new CFException());
2481	<	g = f.thenCompose(r = new CompletableFutureInc());
2482	<	checkCompletedWithWrappedCFException(g);
2334	<	}
2479	>	checkCompletedWithWrappedCFException(g, ex);
2480	>	checkCompletedWithWrappedCFException(f, ex);
2481	>	assertEquals(0, r.invocationCount);
2482	>	}}
2483
2484		/**
2485		* thenCompose result completes exceptionally if action does
2486		*/
2487	<	public void testThenCompose3() {
2488	<	CompletableFuture<Integer> f, g;
2489	<	FailingCompletableFutureFunction r;
2490	<
2491	<	f = new CompletableFuture<>();
2492	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2493	<	f.complete(one);
2494	<	checkCompletedWithWrappedCFException(g);
2487	>	public void testThenCompose_actionFailed() {
2488	>	for (ExecutionMode m : ExecutionMode.values())
2489	>	for (boolean createIncomplete : new boolean[] { true, false })
2490	>	for (Integer v1 : new Integer[] { 1, null })
2491	>	{
2492	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	>	final FailingCompletableFutureFunction r
2494	>	= new FailingCompletableFutureFunction();
2495	>	if (!createIncomplete) f.complete(v1);
2496	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2497	>	if (createIncomplete) f.complete(v1);
2498
2348	–	f = new CompletableFuture<>();
2349	–	f.complete(one);
2350	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2499		checkCompletedWithWrappedCFException(g);
2500	<	}
2500	>	checkCompletedNormally(f, v1);
2501	>	}}
2502
2503		/**
2504		* thenCompose result completes exceptionally if source cancelled
2505		*/
2506	<	public void testThenCompose4() {
2507	<	CompletableFuture<Integer> f, g;
2508	<	CompletableFutureInc r;
2509	<
2510	<	f = new CompletableFuture<>();
2511	<	g = f.thenCompose(r = new CompletableFutureInc());
2512	<	assertTrue(f.cancel(true));
2513	<	checkCompletedWithWrappedCancellationException(g);
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	assertTrue(f.cancel(true));
2517	<	g = f.thenCompose(r = new CompletableFutureInc());
2518	<	checkCompletedWithWrappedCancellationException(g);
2370	<	}
2371	<
2372	<	// asyncs
2373	<
2374	<	/**
2375	<	* thenRunAsync result completes normally after normal completion of source
2376	<	*/
2377	<	public void testThenRunAsync() {
2378	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2379	<	Noop r = new Noop();
2380	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2381	<	f.complete(null);
2382	<	checkCompletedNormally(g, null);
2383	<
2384	<	// reordered version
2385	<	f = new CompletableFuture<>();
2386	<	f.complete(null);
2387	<	r = new Noop();
2388	<	g = f.thenRunAsync(r);
2389	<	checkCompletedNormally(g, null);
2390	<	}
2391	<
2392	<	/**
2393	<	* thenRunAsync result completes exceptionally after exceptional
2394	<	* completion of source
2395	<	*/
2396	<	public void testThenRunAsync2() {
2397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	Noop r = new Noop();
2399	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2400	<	f.completeExceptionally(new CFException());
2401	<	try {
2402	<	g.join();
2403	<	shouldThrow();
2404	<	} catch (CompletionException success) {}
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	}
2407	<
2408	<	/**
2409	<	* thenRunAsync result completes exceptionally if action does
2410	<	*/
2411	<	public void testThenRunAsync3() {
2412	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2413	<	FailingNoop r = new FailingNoop();
2414	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2415	<	f.complete(null);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2418	<
2419	<	/**
2420	<	* thenRunAsync result completes exceptionally if source cancelled
2421	<	*/
2422	<	public void testThenRunAsync4() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	Noop r = new Noop();
2425	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2426	<	assertTrue(f.cancel(true));
2427	<	checkCompletedWithWrappedCancellationException(g);
2428	<	}
2429	<
2430	<	/**
2431	<	* thenApplyAsync result completes normally after normal completion of source
2432	<	*/
2433	<	public void testThenApplyAsync() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2436	<	f.complete(one);
2437	<	checkCompletedNormally(g, two);
2438	<	}
2439	<
2440	<	/**
2441	<	* thenApplyAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testThenApplyAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2447	<	f.completeExceptionally(new CFException());
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2450	<
2451	<	/**
2452	<	* thenApplyAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testThenApplyAsync3() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2456	<	FailingFunction r = new FailingFunction();
2457	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2458	<	f.complete(null);
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2461	<
2462	<	/**
2463	<	* thenApplyAsync result completes exceptionally if source cancelled
2464	<	*/
2465	<	public void testThenApplyAsync4() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2468	<	assertTrue(f.cancel(true));
2469	<	checkCompletedWithWrappedCancellationException(g);
2470	<	}
2471	<
2472	<	/**
2473	<	* thenAcceptAsync result completes normally after normal
2474	<	* completion of source
2475	<	*/
2476	<	public void testThenAcceptAsync() {
2477	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2478	<	IncAction r = new IncAction();
2479	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2480	<	f.complete(one);
2481	<	checkCompletedNormally(g, null);
2482	<	assertEquals(r.value, (Integer) 2);
2483	<	}
2484	<
2485	<	/**
2486	<	* thenAcceptAsync result completes exceptionally after exceptional
2487	<	* completion of source
2488	<	*/
2489	<	public void testThenAcceptAsync2() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2493	<	f.completeExceptionally(new CFException());
2494	<	checkCompletedWithWrappedCFException(g);
2495	<	}
2496	<
2497	<	/**
2498	<	* thenAcceptAsync result completes exceptionally if action does
2499	<	*/
2500	<	public void testThenAcceptAsync3() {
2501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2502	<	FailingConsumer r = new FailingConsumer();
2503	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2504	<	f.complete(null);
2505	<	checkCompletedWithWrappedCFException(g);
2506	<	}
2507	<
2508	<	/**
2509	<	* thenAcceptAsync result completes exceptionally if source cancelled
2510	<	*/
2511	<	public void testThenAcceptAsync4() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	IncAction r = new IncAction();
2514	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2515	<	assertTrue(f.cancel(true));
2516	<	checkCompletedWithWrappedCancellationException(g);
2517	<	}
2518	<
2519	<	/**
2520	<	* acceptEitherAsync result completes normally after normal
2521	<	* completion of sources
2522	<	*/
2523	<	public void testAcceptEitherAsync() {
2524	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2525	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2526	<	IncAction r = new IncAction();
2527	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, null);
2530	<	assertEquals(r.value, (Integer) 2);
2531	<
2532	<	r = new IncAction();
2533	<	f = new CompletableFuture<>();
2534	<	f.complete(one);
2535	<	f2 = new CompletableFuture<>();
2536	<	g = f.acceptEitherAsync(f2, r);
2537	<	checkCompletedNormally(g, null);
2538	<	assertEquals(r.value, (Integer) 2);
2539	<	}
2540	<
2541	<	/**
2542	<	* acceptEitherAsync result completes exceptionally after exceptional
2543	<	* completion of source
2544	<	*/
2545	<	public void testAcceptEitherAsync2() {
2546	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2547	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2548	<	IncAction r = new IncAction();
2549	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2550	<	f.completeExceptionally(new CFException());
2551	<	checkCompletedWithWrappedCFException(g);
2552	<
2553	<	r = new IncAction();
2554	<	f = new CompletableFuture<>();
2555	<	f2 = new CompletableFuture<>();
2556	<	f2.completeExceptionally(new CFException());
2557	<	g = f.acceptEitherAsync(f2, r);
2558	<	f.complete(one);
2559	<	checkCompletedWithWrappedCFException(g);
2560	<	}
2561	<
2562	<	/**
2563	<	* acceptEitherAsync result completes exceptionally if action does
2564	<	*/
2565	<	public void testAcceptEitherAsync3() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2568	<	FailingConsumer r = new FailingConsumer();
2569	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2570	<	f.complete(one);
2571	<	checkCompletedWithWrappedCFException(g);
2572	<	}
2573	<
2574	<	/**
2575	<	* acceptEitherAsync result completes exceptionally if either
2576	<	* source cancelled
2577	<	*/
2578	<	public void testAcceptEitherAsync4() {
2579	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2580	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2581	<	IncAction r = new IncAction();
2582	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2583	<	assertTrue(f.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<
2586	<	r = new IncAction();
2587	<	f = new CompletableFuture<>();
2588	<	f2 = new CompletableFuture<>();
2589	<	assertTrue(f2.cancel(true));
2590	<	g = f.acceptEitherAsync(f2, r);
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* runAfterEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testRunAfterEitherAsync() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	Noop r = new Noop();
2602	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2603	<	f.complete(one);
2604	<	checkCompletedNormally(g, null);
2605	<	assertTrue(r.ran);
2606	<
2607	<	r = new Noop();
2608	<	f = new CompletableFuture<>();
2609	<	f.complete(one);
2610	<	f2 = new CompletableFuture<>();
2611	<	g = f.runAfterEitherAsync(f2, r);
2612	<	checkCompletedNormally(g, null);
2613	<	assertTrue(r.ran);
2614	<	}
2615	<
2616	<	/**
2617	<	* runAfterEitherAsync result completes exceptionally after exceptional
2618	<	* completion of source
2619	<	*/
2620	<	public void testRunAfterEitherAsync2() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2625	<	f.completeExceptionally(new CFException());
2626	<	checkCompletedWithWrappedCFException(g);
2627	<
2628	<	r = new Noop();
2629	<	f = new CompletableFuture<>();
2630	<	f2 = new CompletableFuture<>();
2631	<	f2.completeExceptionally(new CFException());
2632	<	g = f.runAfterEitherAsync(f2, r);
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2636	<
2637	<	/**
2638	<	* runAfterEitherAsync result completes exceptionally if action does
2639	<	*/
2640	<	public void testRunAfterEitherAsync3() {
2641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2643	<	FailingNoop r = new FailingNoop();
2644	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2645	<	f.complete(one);
2646	<	checkCompletedWithWrappedCFException(g);
2647	<	}
2648	<
2649	<	/**
2650	<	* runAfterEitherAsync result completes exceptionally if either
2651	<	* source cancelled
2652	<	*/
2653	<	public void testRunAfterEitherAsync4() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2656	<	Noop r = new Noop();
2657	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2658	<	assertTrue(f.cancel(true));
2659	<	checkCompletedWithWrappedCancellationException(g);
2660	<
2661	<	r = new Noop();
2662	<	f = new CompletableFuture<>();
2663	<	f2 = new CompletableFuture<>();
2664	<	assertTrue(f2.cancel(true));
2665	<	g = f.runAfterEitherAsync(f2, r);
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenComposeAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenComposeAsync() {
2674	<	CompletableFuture<Integer> f, g;
2675	<	CompletableFutureInc r;
2676	<
2677	<	f = new CompletableFuture<>();
2678	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2679	<	f.complete(one);
2680	<	checkCompletedNormally(g, two);
2681	<
2682	<	f = new CompletableFuture<>();
2683	<	f.complete(one);
2684	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2685	<	checkCompletedNormally(g, two);
2686	<	}
2687	<
2688	<	/**
2689	<	* thenComposeAsync result completes exceptionally after
2690	<	* exceptional completion of source
2691	<	*/
2692	<	public void testThenComposeAsync2() {
2693	<	CompletableFuture<Integer> f, g;
2694	<	CompletableFutureInc r;
2695	<
2696	<	f = new CompletableFuture<>();
2697	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2698	<	f.completeExceptionally(new CFException());
2699	<	checkCompletedWithWrappedCFException(g);
2700	<	assertFalse(r.ran);
2701	<
2702	<	f = new CompletableFuture<>();
2703	<	f.completeExceptionally(new CFException());
2704	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2705	<	checkCompletedWithWrappedCFException(g);
2706	<	assertFalse(r.ran);
2707	<	}
2708	<
2709	<	/**
2710	<	* thenComposeAsync result completes exceptionally if action does
2711	<	*/
2712	<	public void testThenComposeAsync3() {
2713	<	CompletableFuture<Integer> f, g;
2714	<	FailingCompletableFutureFunction r;
2715	<
2716	<	f = new CompletableFuture<>();
2717	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2718	<	f.complete(one);
2719	<	checkCompletedWithWrappedCFException(g);
2720	<
2721	<	f = new CompletableFuture<>();
2722	<	f.complete(one);
2723	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2724	<	checkCompletedWithWrappedCFException(g);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenComposeAsync result completes exceptionally if source cancelled
2729	<	*/
2730	<	public void testThenComposeAsync4() {
2731	<	CompletableFuture<Integer> f, g;
2732	<	CompletableFutureInc r;
2733	<
2734	<	f = new CompletableFuture<>();
2735	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2736	<	assertTrue(f.cancel(true));
2737	<	checkCompletedWithWrappedCancellationException(g);
2738	<
2739	<	f = new CompletableFuture<>();
2740	<	assertTrue(f.cancel(true));
2741	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2742	<	checkCompletedWithWrappedCancellationException(g);
2743	<	}
2744	<
2745	<	// async with explicit executors
2746	<
2747	<	/**
2748	<	* thenRunAsync result completes normally after normal completion of source
2749	<	*/
2750	<	public void testThenRunAsyncE() {
2751	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2752	<	Noop r = new Noop();
2753	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2754	<	f.complete(null);
2755	<	checkCompletedNormally(g, null);
2756	<
2757	<	// reordered version
2758	<	f = new CompletableFuture<>();
2759	<	f.complete(null);
2760	<	r = new Noop();
2761	<	g = f.thenRunAsync(r, new ThreadExecutor());
2762	<	checkCompletedNormally(g, null);
2763	<	}
2764	<
2765	<	/**
2766	<	* thenRunAsync result completes exceptionally after exceptional
2767	<	* completion of source
2768	<	*/
2769	<	public void testThenRunAsync2E() {
2770	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2771	<	Noop r = new Noop();
2772	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2773	<	f.completeExceptionally(new CFException());
2774	<	try {
2775	<	g.join();
2776	<	shouldThrow();
2777	<	} catch (CompletionException success) {}
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* thenRunAsync result completes exceptionally if action does
2783	<	*/
2784	<	public void testThenRunAsync3E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	FailingNoop r = new FailingNoop();
2787	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2788	<	f.complete(null);
2789	<	checkCompletedWithWrappedCFException(g);
2790	<	}
2791	<
2792	<	/**
2793	<	* thenRunAsync result completes exceptionally if source cancelled
2794	<	*/
2795	<	public void testThenRunAsync4E() {
2796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2802	<
2803	<	/**
2804	<	* thenApplyAsync result completes normally after normal completion of source
2805	<	*/
2806	<	public void testThenApplyAsyncE() {
2807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2808	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedNormally(g, two);
2811	<	}
2812	<
2813	<	/**
2814	<	* thenApplyAsync result completes exceptionally after exceptional
2815	<	* completion of source
2816	<	*/
2817	<	public void testThenApplyAsync2E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2820	<	f.completeExceptionally(new CFException());
2821	<	checkCompletedWithWrappedCFException(g);
2822	<	}
2823	<
2824	<	/**
2825	<	* thenApplyAsync result completes exceptionally if action does
2826	<	*/
2827	<	public void testThenApplyAsync3E() {
2828	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2829	<	FailingFunction r = new FailingFunction();
2830	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2831	<	f.complete(null);
2832	<	checkCompletedWithWrappedCFException(g);
2833	<	}
2834	<
2835	<	/**
2836	<	* thenApplyAsync result completes exceptionally if source cancelled
2837	<	*/
2838	<	public void testThenApplyAsync4E() {
2839	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2840	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2841	<	assertTrue(f.cancel(true));
2842	<	checkCompletedWithWrappedCancellationException(g);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenAcceptAsync result completes normally after normal
2847	<	* completion of source
2848	<	*/
2849	<	public void testThenAcceptAsyncE() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	IncAction r = new IncAction();
2852	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2853	<	f.complete(one);
2854	<	checkCompletedNormally(g, null);
2855	<	assertEquals(r.value, (Integer) 2);
2856	<	}
2857	<
2858	<	/**
2859	<	* thenAcceptAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	public void testThenAcceptAsync2E() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	IncAction r = new IncAction();
2865	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2866	<	f.completeExceptionally(new CFException());
2867	<	checkCompletedWithWrappedCFException(g);
2868	<	}
2869	<
2870	<	/**
2871	<	* thenAcceptAsync result completes exceptionally if action does
2872	<	*/
2873	<	public void testThenAcceptAsync3E() {
2874	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2875	<	FailingConsumer r = new FailingConsumer();
2876	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2877	<	f.complete(null);
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2880	<
2881	<	/**
2882	<	* thenAcceptAsync result completes exceptionally if source cancelled
2883	<	*/
2884	<	public void testThenAcceptAsync4E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	IncAction r = new IncAction();
2887	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2888	<	assertTrue(f.cancel(true));
2889	<	checkCompletedWithWrappedCancellationException(g);
2890	<	}
2891	<
2892	<	/**
2893	<	* acceptEitherAsync result completes normally after normal
2894	<	* completion of sources
2895	<	*/
2896	<	public void testAcceptEitherAsyncE() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2899	<	IncAction r = new IncAction();
2900	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2901	<	f.complete(one);
2902	<	checkCompletedNormally(g, null);
2903	<	assertEquals(r.value, (Integer) 2);
2904	<
2905	<	r = new IncAction();
2906	<	f = new CompletableFuture<>();
2907	<	f.complete(one);
2908	<	f2 = new CompletableFuture<>();
2909	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2910	<	checkCompletedNormally(g, null);
2911	<	assertEquals(r.value, (Integer) 2);
2912	<	}
2913	<
2914	<	/**
2915	<	* acceptEitherAsync result completes exceptionally after exceptional
2916	<	* completion of source
2917	<	*/
2918	<	public void testAcceptEitherAsync2E() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.completeExceptionally(new CFException());
2924	<	checkCompletedWithWrappedCFException(g);
2925	<
2926	<	r = new IncAction();
2927	<	f = new CompletableFuture<>();
2928	<	f2 = new CompletableFuture<>();
2929	<	f2.completeExceptionally(new CFException());
2930	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2931	<	f.complete(one);
2932	<	checkCompletedWithWrappedCFException(g);
2933	<	}
2934	<
2935	<	/**
2936	<	* acceptEitherAsync result completes exceptionally if action does
2937	<	*/
2938	<	public void testAcceptEitherAsync3E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941	<	FailingConsumer r = new FailingConsumer();
2942	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.complete(one);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* acceptEitherAsync result completes exceptionally if either
2949	<	* source cancelled
2950	<	*/
2951	<	public void testAcceptEitherAsync4E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2954	<	IncAction r = new IncAction();
2955	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2956	<	assertTrue(f.cancel(true));
2957	<	checkCompletedWithWrappedCancellationException(g);
2958	<
2959	<	r = new IncAction();
2960	<	f = new CompletableFuture<>();
2961	<	f2 = new CompletableFuture<>();
2962	<	assertTrue(f2.cancel(true));
2963	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964	<	checkCompletedWithWrappedCancellationException(g);
2965	<	}
2966	<
2967	<	/**
2968	<	* runAfterEitherAsync result completes normally after normal
2969	<	* completion of sources
2970	<	*/
2971	<	public void testRunAfterEitherAsyncE() {
2972	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2973	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2974	<	Noop r = new Noop();
2975	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, null);
2978	<	assertTrue(r.ran);
2979	<
2980	<	r = new Noop();
2981	<	f = new CompletableFuture<>();
2982	<	f.complete(one);
2983	<	f2 = new CompletableFuture<>();
2984	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2985	<	checkCompletedNormally(g, null);
2986	<	assertTrue(r.ran);
2987	<	}
2988	<
2989	<	/**
2990	<	* runAfterEitherAsync result completes exceptionally after exceptional
2991	<	* completion of source
2992	<	*/
2993	<	public void testRunAfterEitherAsync2E() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2996	<	Noop r = new Noop();
2997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2998	<	f.completeExceptionally(new CFException());
2999	<	checkCompletedWithWrappedCFException(g);
3000	<
3001	<	r = new Noop();
3002	<	f = new CompletableFuture<>();
3003	<	f2 = new CompletableFuture<>();
3004	<	f2.completeExceptionally(new CFException());
3005	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3006	<	f.complete(one);
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* runAfterEitherAsync result completes exceptionally if action does
3012	<	*/
3013	<	public void testRunAfterEitherAsync3E() {
3014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3015	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3016	<	FailingNoop r = new FailingNoop();
3017	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3018	<	f.complete(one);
3019	<	checkCompletedWithWrappedCFException(g);
3020	<	}
3021	<
3022	<	/**
3023	<	* runAfterEitherAsync result completes exceptionally if either
3024	<	* source cancelled
3025	<	*/
3026	<	public void testRunAfterEitherAsync4E() {
3027	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3028	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3029	<	Noop r = new Noop();
3030	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3031	<	assertTrue(f.cancel(true));
3032	<	checkCompletedWithWrappedCancellationException(g);
3033	<
3034	<	r = new Noop();
3035	<	f = new CompletableFuture<>();
3036	<	f2 = new CompletableFuture<>();
3037	<	assertTrue(f2.cancel(true));
3038	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3039	<	checkCompletedWithWrappedCancellationException(g);
3040	<	}
3041	<
3042	<	/**
3043	<	* thenComposeAsync result completes normally after normal
3044	<	* completion of source
3045	<	*/
3046	<	public void testThenComposeAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFutureInc r = new CompletableFutureInc();
3049	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3050	<	f.complete(one);
3051	<	checkCompletedNormally(g, two);
3052	<	}
3053	<
3054	<	/**
3055	<	* thenComposeAsync result completes exceptionally after
3056	<	* exceptional completion of source
3057	<	*/
3058	<	public void testThenComposeAsync2E() {
3059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3060	<	CompletableFutureInc r = new CompletableFutureInc();
3061	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3062	<	f.completeExceptionally(new CFException());
3063	<	checkCompletedWithWrappedCFException(g);
3064	<	}
3065	<
3066	<	/**
3067	<	* thenComposeAsync result completes exceptionally if action does
3068	<	*/
3069	<	public void testThenComposeAsync3E() {
3070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3071	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3072	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3073	<	f.complete(one);
3074	<	checkCompletedWithWrappedCFException(g);
3075	<	}
2506	>	public void testThenCompose_sourceCancelled() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (boolean createIncomplete : new boolean[] { true, false })
2509	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2510	>	{
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	final CompletableFutureInc r = new CompletableFutureInc();
2513	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2514	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2515	>	if (createIncomplete) {
2516	>	checkIncomplete(g);
2517	>	assertTrue(f.cancel(mayInterruptIfRunning));
2518	>	}
2519
3077	–	/**
3078	–	* thenComposeAsync result completes exceptionally if source cancelled
3079	–	*/
3080	–	public void testThenComposeAsync4E() {
3081	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3082	–	CompletableFutureInc r = new CompletableFutureInc();
3083	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3084	–	assertTrue(f.cancel(true));
2520		checkCompletedWithWrappedCancellationException(g);
2521	<	}
2521	>	checkCancelled(f);
2522	>	}}
2523
2524		// other static methods
2525
#	Line 3283 | Line 2719 | public class CompletableFutureTest exten
2719		* whenComplete action executes on normal completion, propagating
2720		* source result.
2721		*/
2722	<	public void testWhenComplete1() {
2723	<	final AtomicInteger a = new AtomicInteger();
2724	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2725	<	CompletableFuture<Integer> g =
2726	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2727	<	f.complete(three);
2728	<	checkCompletedNormally(f, three);
2729	<	checkCompletedNormally(g, three);
2730	<	assertEquals(a.get(), 1);
2731	<	}
2732	<
2733	<	/**
2734	<	* whenComplete action executes on exceptional completion, propagating
2735	<	* source result.
2736	<	*/
2737	<	public void testWhenComplete2() {
3302	<	final AtomicInteger a = new AtomicInteger();
3303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3304	<	CompletableFuture<Integer> g =
3305	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3306	<	f.completeExceptionally(new CFException());
3307	<	assertTrue(f.isCompletedExceptionally());
3308	<	assertTrue(g.isCompletedExceptionally());
3309	<	assertEquals(a.get(), 1);
3310	<	}
3311	<
3312	<	/**
3313	<	* If a whenComplete action throws an exception when triggered by
3314	<	* a normal completion, it completes exceptionally
3315	<	*/
3316	<	public void testWhenComplete3() {
3317	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	<	CompletableFuture<Integer> g =
3319	<	f.whenComplete((Integer x, Throwable t) ->
3320	<	{ throw new CFException(); } );
3321	<	f.complete(three);
3322	<	checkCompletedNormally(f, three);
3323	<	assertTrue(g.isCompletedExceptionally());
3324	<	checkCompletedWithWrappedCFException(g);
3325	<	}
3326	<
3327	<	/**
3328	<	* whenCompleteAsync action executes on normal completion, propagating
3329	<	* source result.
3330	<	*/
3331	<	public void testWhenCompleteAsync1() {
3332	<	final AtomicInteger a = new AtomicInteger();
3333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3334	<	CompletableFuture<Integer> g =
3335	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3336	<	f.complete(three);
3337	<	checkCompletedNormally(f, three);
3338	<	checkCompletedNormally(g, three);
3339	<	assertEquals(a.get(), 1);
3340	<	}
3341	<
3342	<	/**
3343	<	* whenCompleteAsync action executes on exceptional completion, propagating
3344	<	* source result.
3345	<	*/
3346	<	public void testWhenCompleteAsync2() {
3347	<	final AtomicInteger a = new AtomicInteger();
3348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3349	<	CompletableFuture<Integer> g =
3350	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3351	<	f.completeExceptionally(new CFException());
3352	<	checkCompletedWithWrappedCFException(f);
3353	<	checkCompletedWithWrappedCFException(g);
3354	<	}
2722	>	public void testWhenComplete_normalCompletion1() {
2723	>	for (ExecutionMode m : ExecutionMode.values())
2724	>	for (boolean createIncomplete : new boolean[] { true, false })
2725	>	for (Integer v1 : new Integer[] { 1, null })
2726	>	{
2727	>	final AtomicInteger a = new AtomicInteger(0);
2728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2729	>	if (!createIncomplete) f.complete(v1);
2730	>	final CompletableFuture<Integer> g = m.whenComplete
2731	>	(f,
2732	>	(Integer x, Throwable t) -> {
2733	>	threadAssertSame(x, v1);
2734	>	threadAssertNull(t);
2735	>	a.getAndIncrement();
2736	>	});
2737	>	if (createIncomplete) f.complete(v1);
2738
2739	<	/**
2740	<	* If a whenCompleteAsync action throws an exception when
2741	<	* triggered by a normal completion, it completes exceptionally
2742	<	*/
3360	<	public void testWhenCompleteAsync3() {
3361	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3362	<	CompletableFuture<Integer> g =
3363	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3364	<	{ throw new CFException(); } );
3365	<	f.complete(three);
3366	<	checkCompletedNormally(f, three);
3367	<	checkCompletedWithWrappedCFException(g);
3368	<	}
2739	>	checkCompletedNormally(g, v1);
2740	>	checkCompletedNormally(f, v1);
2741	>	assertEquals(1, a.get());
2742	>	}}
2743
2744		/**
2745	<	* whenCompleteAsync action executes on normal completion, propagating
2745	>	* whenComplete action executes on exceptional completion, propagating
2746		* source result.
2747		*/
2748	<	public void testWhenCompleteAsync1e() {
2749	<	final AtomicInteger a = new AtomicInteger();
2750	<	ThreadExecutor exec = new ThreadExecutor();
2751	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2752	<	CompletableFuture<Integer> g =
2753	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2754	<	exec);
2755	<	f.complete(three);
2756	<	checkCompletedNormally(f, three);
2757	<	checkCompletedNormally(g, three);
2758	<	assertEquals(a.get(), 1);
2759	<	}
2748	>	public void testWhenComplete_exceptionalCompletion() {
2749	>	for (ExecutionMode m : ExecutionMode.values())
2750	>	for (boolean createIncomplete : new boolean[] { true, false })
2751	>	for (Integer v1 : new Integer[] { 1, null })
2752	>	{
2753	>	final AtomicInteger a = new AtomicInteger(0);
2754	>	final CFException ex = new CFException();
2755	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2756	>	if (!createIncomplete) f.completeExceptionally(ex);
2757	>	final CompletableFuture<Integer> g = m.whenComplete
2758	>	(f,
2759	>	(Integer x, Throwable t) -> {
2760	>	threadAssertNull(x);
2761	>	threadAssertSame(t, ex);
2762	>	a.getAndIncrement();
2763	>	});
2764	>	if (createIncomplete) f.completeExceptionally(ex);
2765	>	checkCompletedWithWrappedCFException(f, ex);
2766	>	checkCompletedWithWrappedCFException(g, ex);
2767	>	assertEquals(1, a.get());
2768	>	}}
2769
2770		/**
2771	<	* whenCompleteAsync action executes on exceptional completion, propagating
2772	<	* source result.
2771	>	* whenComplete action executes on cancelled source, propagating
2772	>	* CancellationException.
2773		*/
2774	<	public void testWhenCompleteAsync2e() {
2775	<	final AtomicInteger a = new AtomicInteger();
2776	<	ThreadExecutor exec = new ThreadExecutor();
2777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	CompletableFuture<Integer> g =
2779	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2780	<	exec);
2781	<	f.completeExceptionally(new CFException());
2782	<	checkCompletedWithWrappedCFException(f);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2774	>	public void testWhenComplete_sourceCancelled() {
2775	>	for (ExecutionMode m : ExecutionMode.values())
2776	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	>	for (boolean createIncomplete : new boolean[] { true, false })
2778	>	{
2779	>	final AtomicInteger a = new AtomicInteger(0);
2780	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2781	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2782	>	final CompletableFuture<Integer> g = m.whenComplete
2783	>	(f,
2784	>	(Integer x, Throwable t) -> {
2785	>	threadAssertNull(x);
2786	>	threadAssertTrue(t instanceof CancellationException);
2787	>	a.getAndIncrement();
2788	>	});
2789	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2790
2791	<	/**
2792	<	* If a whenCompleteAsync action throws an exception when triggered
2793	<	* by a normal completion, it completes exceptionally
2794	<	*/
2795	<	public void testWhenCompleteAsync3e() {
3408	<	ThreadExecutor exec = new ThreadExecutor();
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); },
3413	<	exec);
3414	<	f.complete(three);
3415	<	checkCompletedNormally(f, three);
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
2791	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2792	>	checkCompletedWithWrappedCancellationException(g);
2793	>	checkCancelled(f);
2794	>	assertEquals(1, a.get());
2795	>	}}
2796
2797		/**
2798	<	* handleAsync action completes normally with function value on
2799	<	* either normal or exceptional completion of source
2798	>	* If a whenComplete action throws an exception when triggered by
2799	>	* a normal completion, it completes exceptionally
2800		*/
2801	<	public void testHandleAsync() {
2802	<	CompletableFuture<Integer> f, g;
2803	<	IntegerHandler r;
2804	<
2805	<	f = new CompletableFuture<>();
2806	<	g = f.handleAsync(r = new IntegerHandler());
2807	<	assertFalse(r.ran);
2808	<	f.completeExceptionally(new CFException());
2809	<	checkCompletedWithWrappedCFException(f);
2810	<	checkCompletedNormally(g, three);
2811	<	assertTrue(r.ran);
2812	<
2813	<	f = new CompletableFuture<>();
2814	<	g = f.handleAsync(r = new IntegerHandler());
2815	<	assertFalse(r.ran);
2816	<	f.completeExceptionally(new CFException());
2817	<	checkCompletedWithWrappedCFException(f);
2818	<	checkCompletedNormally(g, three);
2819	<	assertTrue(r.ran);
2820	<
2821	<	f = new CompletableFuture<>();
2822	<	g = f.handleAsync(r = new IntegerHandler());
3445	<	assertFalse(r.ran);
3446	<	f.complete(one);
3447	<	checkCompletedNormally(f, one);
3448	<	checkCompletedNormally(g, two);
3449	<	assertTrue(r.ran);
3450	<
3451	<	f = new CompletableFuture<>();
3452	<	g = f.handleAsync(r = new IntegerHandler());
3453	<	assertFalse(r.ran);
3454	<	f.complete(one);
3455	<	checkCompletedNormally(f, one);
3456	<	checkCompletedNormally(g, two);
3457	<	assertTrue(r.ran);
3458	<	}
2801	>	public void testWhenComplete_actionFailed() {
2802	>	for (boolean createIncomplete : new boolean[] { true, false })
2803	>	for (ExecutionMode m : ExecutionMode.values())
2804	>	for (Integer v1 : new Integer[] { 1, null })
2805	>	{
2806	>	final AtomicInteger a = new AtomicInteger(0);
2807	>	final CFException ex = new CFException();
2808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	>	if (!createIncomplete) f.complete(v1);
2810	>	final CompletableFuture<Integer> g = m.whenComplete
2811	>	(f,
2812	>	(Integer x, Throwable t) -> {
2813	>	threadAssertSame(x, v1);
2814	>	threadAssertNull(t);
2815	>	a.getAndIncrement();
2816	>	throw ex;
2817	>	});
2818	>	if (createIncomplete) f.complete(v1);
2819	>	checkCompletedNormally(f, v1);
2820	>	checkCompletedWithWrappedCFException(g, ex);
2821	>	assertEquals(1, a.get());
2822	>	}}
2823
2824		/**
2825	<	* handleAsync action with Executor completes normally with
2826	<	* function value on either normal or exceptional completion of
2827	<	* source
2825	>	* If a whenComplete action throws an exception when triggered by
2826	>	* a source completion that also throws an exception, the source
2827	>	* exception takes precedence.
2828		*/
2829	<	public void testHandleAsync2() {
2830	<	CompletableFuture<Integer> f, g;
2831	<	ThreadExecutor exec = new ThreadExecutor();
2832	<	IntegerHandler r;
2833	<
2834	<	f = new CompletableFuture<>();
2835	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2836	<	assertFalse(r.ran);
2837	<	f.completeExceptionally(new CFException());
2838	<	checkCompletedWithWrappedCFException(f);
2839	<	checkCompletedNormally(g, three);
2840	<	assertTrue(r.ran);
2841	<
2842	<	f = new CompletableFuture<>();
2843	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2844	<	assertFalse(r.ran);
2845	<	f.completeExceptionally(new CFException());
2846	<	checkCompletedWithWrappedCFException(f);
2847	<	checkCompletedNormally(g, three);
2848	<	assertTrue(r.ran);
2849	<
2850	<	f = new CompletableFuture<>();
2851	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2852	<	assertFalse(r.ran);
2853	<	f.complete(one);
3490	<	checkCompletedNormally(f, one);
3491	<	checkCompletedNormally(g, two);
3492	<	assertTrue(r.ran);
3493	<
3494	<	f = new CompletableFuture<>();
3495	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3496	<	assertFalse(r.ran);
3497	<	f.complete(one);
3498	<	checkCompletedNormally(f, one);
3499	<	checkCompletedNormally(g, two);
3500	<	assertTrue(r.ran);
3501	<	}
2829	>	public void testWhenComplete_actionFailedSourceFailed() {
2830	>	for (boolean createIncomplete : new boolean[] { true, false })
2831	>	for (ExecutionMode m : ExecutionMode.values())
2832	>	for (Integer v1 : new Integer[] { 1, null })
2833	>	{
2834	>	final AtomicInteger a = new AtomicInteger(0);
2835	>	final CFException ex1 = new CFException();
2836	>	final CFException ex2 = new CFException();
2837	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	>
2839	>	if (!createIncomplete) f.completeExceptionally(ex1);
2840	>	final CompletableFuture<Integer> g = m.whenComplete
2841	>	(f,
2842	>	(Integer x, Throwable t) -> {
2843	>	threadAssertSame(t, ex1);
2844	>	threadAssertNull(x);
2845	>	a.getAndIncrement();
2846	>	throw ex2;
2847	>	});
2848	>	if (createIncomplete) f.completeExceptionally(ex1);
2849	>
2850	>	checkCompletedWithWrappedCFException(f, ex1);
2851	>	checkCompletedWithWrappedCFException(g, ex1);
2852	>	assertEquals(1, a.get());
2853	>	}}
2854
2855		}

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